1 2000-08-14 Richard Henderson <rth@cygnus.com>
3 * configure.in (ia64-*): Set float_format for i386 long double.
5 * real.c (GET_REAL): Treat 128-bit INTEL_EXTENDED_IEEE_FORMAT
6 as we would for i386 XFmode.
8 (endian, ereal_atof, real_value_truncate): Likewise.
9 (ereal_isneg, toe64, etens, make_nan): Likewise.
10 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Likewise.
12 * config/ia64/ia64-protos.h: Update.
13 * config/ia64/ia64.c (general_tfmode_operand): New.
14 (destination_tfmode_operand): New.
15 (tfreg_or_fp01_operand): New.
16 (ia64_split_timode): New.
17 (spill_tfmode_operand): New.
18 (ia64_expand_prologue): Use TFmode not XFmode.
19 (ia64_expand_epilogue): Likewise.
20 (ia64_function_arg): Likewise.
21 (ia64_function_arg_advance): Likewise.
22 (ia64_return_in_memory): Likewise.
23 (ia64_function_value): Likewise.
24 (ia64_print_operand): Likewise.
25 (ia64_register_move_cost): Set GR<->FR to 5.
26 (ia64_secondary_reload_class): Get GR for TImode memory op.
27 * config/ia64/ia64.h (ROUND_TYPE_SIZE): Remove.
28 (ROUND_TYPE_ALIGN): Remove.
29 (LONG_DOUBLE_TYPE_SIZE): Set to 128.
30 (INTEL_EXTENDED_IEEE_FORMAT): Define.
31 (HARD_REGNO_NREGS): Use TFmode, not XFmode.
32 (HARD_REGNO_MODE_OK): Likewise. Disallow TImode in FRs.
33 (MODES_TIEABLE_P): Use TFmode, not XFmode.
34 (CLASS_MAX_NREGS): Likewise.
35 (ASM_OUTPUT_LONG_DOUBLE): Output by 4 byte hunks.
36 (PREDICATE_CODES): Update.
37 * config/ia64/ia64.md (movti): New.
38 (movti_internal): Use a clobber for memory alternatives.
39 (reload_inti, reload_outti): New.
40 (movsfcc_astep): Predicate properly.
41 (movdfcc_astep): Likewise.
44 (extendsftf2, extenddftf2): New.
45 (trunctfsf2, trunctfdf2): New.
46 (floatditf2, fix_trunctfdi2): New.
47 (floatunsditf2, fixuns_trunctfdi2): New.
48 (addtf3, subtf3, multf3, abstf2): New.
49 (negtf2, nabstf2, mintf3, maxtf3): New.
50 (maddtf3, msubtf3, nmultf3, nmaddtf3): New.
52 (fr_spill): Use TFmode, not XFmode.
53 (fr_restore): Likewise.
54 * config/ia64/lib1funcs.asm (__divtf3): New.
55 * config/ia64/t-ia64 (LIB1ASMFUNCS): Add it.
57 2000-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
59 * cse.c (fold_rtx): Avoid empty body in an if-statement.
61 * doloop.c (doloop_iterations_max, doloop_modify): Avoid using the
62 `U' integer constant suffix.
64 * dwarf2out.c (add_subscript_info): Avoid empty body in an
67 * sparc/sol2.h (__enable_execute_stack): Prototype.
69 2000-08-14 David Edelsohn <edelsohn@gnu.org>
71 * collect2.c: Remove use of AIX import file.
73 * longlong.h: Test ARCH_PWR not ARCH_POWER.
75 * rs6000.c (print_operand, case 'E'): Add else.
77 2000-08-14 Richard Henderson <rth@cygnus.com>
79 * config/ia64/ia64.md (movdi): Delay calling ia64_expand_load_address.
80 (movdi_symbolic): New.
82 2000-08-14 Jim Wilson <wilson@cygnus.com>
84 * config/ia64/ia64.h (ASM_SPEC): Pass -mconstant-gp and -mauto-pic
85 to GNU as. For Intel as, pass -M const_gp and -M no_plabel.
86 * config/ia64/linux.h (ASM_SPEC): Pass -mconstant-gp and -mauto-pic
89 2000-08-14 Richard Henderson <rth@cygnus.com>
91 * expr.c (emit_group_load): Don't force constants into registers.
92 Special case source already in the correct mode.
94 2000-08-14 Zack Weinberg <zack@wolery.cumb.org>
96 * configure.in: Accept *-*-linux* not just *-*-linux-gnu*.
97 * fixinc/inclhack.def: Likewise.
98 * fixinc/mkfixinc.sh: Likewise.
99 * configure: Regenerate.
100 * fixinc/fixincl.x: Regenerate.
101 * install.texi: Document equivalence of linux and linux-gnu.
103 Mon Aug 14 18:51:44 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
105 * cse.c (insert_regs): Also in REG case: When finding an invalid
106 value, and we make a new quantity, make sure that it won't be
107 mistaken by for a valid one by mention_regs.
109 2000-08-13 Ralf Gütlein <ralf.guetlein@aranea.de>
111 * h8300.md: Remove obsolete peepholes.
113 2000-08-13 Kazu Hirata <kazu@hxi.com>
115 * invoke.texi (H8/300 Options): Fix typos.
116 * config/h8300.c: Fix formatting.
117 * config/h8300.h: Fix comment typos.
118 (OVERRIDE_OPTIONS): Fix formatting.
120 * function.c: Fix formatting.
122 * cse.c: Fix formatting.
124 2000-08-13 Geoff Keating <geoffk@cygnus.com>
126 * flow.c (attempt_auto_inc): Remove unused variable `bb'.
127 (attempt_auto_inc): Suppress parentheses warning.
128 * function.c (put_reg_into_stack): Remove unused variable `unsigned_p'.
129 * loop.c (load_mems): Remove `u' suffix in two places.
130 * config/rs6000/rs6000.c: Remove unnecessary `u' suffixes from
132 * config/rs6000/rs6000.h: Likewise.
133 * config/rs6000/sol-c0.c: Prototype some functions. Remove the
134 __eabi dummy routine.
135 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Remove unused
138 * config/rs6000/rs6000.c (rs6000_select_section): Rewrite to
139 not put stuff in .sdata unnecessarily.
140 (rs6000_unique_section): New function.
141 * config/rs6000/rs6000-protos.h: Add rs6000_unique_section.
142 * config/rs6000/sysv4.h (UNIQUE_SECTION): Define.
144 * c-typeck.c (build_array_ref): Don't complain about non-lvalue
145 arrays in C99. Don't try to look at DECL_REGISTER of a
146 COMPONENT_REF. Don't complain twice about the same error.
148 * fixinc/inclhack.def (aix_pthread): New fix.
149 (aix_sysmachine): New fix.
150 * fixinc/fixincl.x: Regenerate.
152 * expr.c (expand_expr): Call convert_modes when turning a large
153 multiply into a small one.
155 2000-08-12 Geoff Keating <geoffk@cygnus.com>
157 * tree.h (DECL_OFFSET_ALIGN): Make the off_align field of
158 the tree structure an exponent rather than an explicit alignment
159 so it doesn't overflow.
160 (SET_DECL_OFFSET_ALIGN): New macro.
161 * stor-layout.c (place_union_field): Use SET_DECL_OFFSET_ALIGN
162 rather than DECL_OFFSET_ALIGN.
163 (place_field): Likewise.
164 * expmed.c (store_bit_field): Abort on align==0 to avoid
165 antisocial machine behaviour.
167 2000-08-12 Richard Henderson <rth@cygnus.com>
169 * sibcall.c (uses_addressof): Accept both addressof and
170 current_function_internal_arg_pointer inside a mem.
171 (optimize_sibling_and_tail_recursive_call): Fail tail recursion
172 if current_function_uses_addressof.
173 * stmt.c (expand_return): Kill tail recursion and HAVE_return
176 2000-08-11 Richard Henderson <rth@cygnus.com>
178 * config/ia64/ia64.md (addsi3): Remove expander.
179 (subsi3, mulsi3, negsi2, one_cmplsi2): Likewise.
180 (*addsi3_shladd): New.
182 2000-08-11 Richard Henderson <rth@cygnus.com>
184 * config/ia64/ia64.c (do_spill): Pass cfa offset to move expander.
185 (do_restore): Likewise.
186 (gen_movdi_x, gen_fr_spill_x, gen_fr_restore_x): New.
187 (ia64_expand_prologue, ia64_expand_epilogue): Use them.
188 (rtx_needs_barrier): Track actual bit manipulation for
189 ar.unat moves, gr_spill, and gr_restore.
190 (emit_insn_group_barriers): Special case gr_spill/gr_restore.
191 (process_set): Don't handle varargs spills.
192 * config/ia64/ia64.md (gr_spill): Accept cfa offset. Emit
193 .mem.offset here instead of in process_set.
194 (gr_restore): Likewise.
196 2000-08-11 Richard Henderson <rth@cygnus.com>
198 * config/ia64/ia64.h (PROMOTE_MODE): Only extend to SImode.
200 2000-08-11 Mark Elbrecht <snowball3@bigfoot.com>
202 * gcc.texi (The Configuration File): Document
203 COLLECT2_HOST_INITIALIZATION, GCC_DRIVER_HOST_INITIALIZATION, and
204 UPDATE_PATH_HOST_CANONICALIZATION.
206 2000-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
208 * c-parse.in (cast_expr): Avoid -Wstrict-prototype warnings for
209 unprototyped function pointer casts on integer constants.
211 2000-08-11 Laurynas Biveinis <lauras@softhome.net>
213 * fixproto: Recognize DOS paths with drive letters as absolute paths.
215 2000-08-11 Nathan Sidwell <nathan@codesourcery.com>
217 * extend.texi (Volatiles): Fix typos.
219 2000-08-11 Kazu Hirata <kazu@hxi.com>
221 * flow.c: Fix formatting.
223 2000-08-11 Richard Henderson <rth@cygnus.com>
225 * reload.c (push_secondary_reload): When invoking a reload_{in,out}
226 pattern, always allocate a tertiary scratch register.
228 * config/alpha/alpha.md (reload_inqi): Use a DImode scratch.
229 (reload_inhi): Likewise.
231 2000-08-11 Richard Henderson <rth@cygnus.com>
233 * function.c (put_reg_into_stack): Allow type to be NULL.
234 (schedule_fixup_var_refs): Likewise.
235 (gen_mem_addressof): Allow decl to be NULL.
236 (put_addressof_into_stack): Likewise.
238 * flow.c (merge_blocks_nomove): Be more careful about
239 locating the beginning of block A.
241 * combine.c (simplify_shift_const): Obey SHIFT_COUNT_TRUNCATED.
243 Thu Aug 10 22:47:09 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
248 * config.in: Reverted the check for <sched.h>.
250 2000-08-10 Chris Demetriou <cgd@sibyte.com>
252 * mips/elf.h (CTOR_SECTION_NAME, DTOR_SECTION_NAME): New
253 macros define the name of CTOR and DTOR sections.
254 (CTOR_LIST_BEGIN, CTOR_LIST_END, DTOR_LIST_BEGIN,
255 DTOR_LIST_END): Change to use attributes to specify
257 * mips/elf64.h (CTOR_SECTION_NAME, DTOR_SECTION_NAME,
258 (CTOR_LIST_BEGIN, CTOR_LIST_END, DTOR_LIST_BEGIN,
259 DTOR_LIST_END): Same as in mips/elf.h.
261 2000-08-10 Drew Moseley <dmoseley@redhat.com>
263 * config/mn10300/mn10300.h: Added no-crt0 option for explicitly
264 disabling just crt0.o.
266 2000-08-10 Richard Earnshaw <rearnshaw@arm.com> & Nick Clifton <nickc@cygnus.com>
268 * arm.h (CPP_SPEC): Use sub-spec cpp_interwork.
269 (CPP_INTERWORK_SPEC, CPP_INTERWORK_DEFAULT_SPEC): New sub-specs.
270 (EXTRA_SPECS): Add them.
271 * arm/lib1funcs.asm: Support builds for interworking.
272 Use macros to eliminate duplicated pieces of code.
274 2000-08-10 Kazu Hirata <kazu@hxi.com>
276 * h8300.c (expand_a_rotate): New.
277 (emit_a_rotate): Likewise.
278 (h8300_adjust_insn_length): Add support for the rotate insns.
279 * h8300.md (rotlqi3): New.
280 (*rotlqi3_1): Likewise.
282 (*rotlhi3_1): Likewise.
284 (*rotlhi3_1): Likewise.
285 * h8300-proto.h: Add prototypes for expand_a_rotate and
288 * h8300.c: Fix comment typos.
289 (dosize): Declare the variable amount as unsigned.
290 (get_shift_alg): Fix a comparison between signed and unsigned.
291 (emit_a_shift): Likewise.
292 (h8300_adjust_insn_length): Simplify the code.
294 * c-decl.c: Fix formatting.
296 2000-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
298 * c-lex.c (parse_float, yylex): For -Wtraditional, issue a
299 warning about non-traditional numeric constant suffixes.
301 * cppexp.c (parse_number): Likewise.
303 * invoke.texi: (-Wtraditional): Document new behavior.
305 Thu Aug 10 00:11:04 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
307 * gthr-posix.h: Include auto-host.h. Conditionally include
309 * configure.in: Check for the <sched.h> header file.
310 * config.in: Added define for HAVE_SCHED_H.
312 2000-08-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
314 * c-typeck.c (process_init_element): For -Wtraditional, warn about
315 initialization of unions.
317 * invoke.texi (-Wtraditional): Document new behavior.
319 2000-08-09 Zack Weinberg <zack@wolery.cumb.org>
321 * configure.in (--enable-c-cpplib): Uncomment. Use AC_DEFINE
322 instead of extra_c_flags.
323 (--enable-c-mbchar): Use AC_DEFINE instead of extra_c_flags.
324 * configure: Regenerate.
325 * config.in: Regenerate.
327 * cpperror.c (cpp_type2name): New function.
328 * cpplex.c (lex_line): If we issued an error for an invalid
329 preprocessing directive, discard that logical line.
330 * cpplib.c (do_line): Call a hook function if the current file
332 (do_ident): Pass the contents of the string, not the entire
333 token, to the callback function.
334 * cpplib.h (CPP_LAST_PUNCTUATOR): New #define.
335 (cb.rename_file): New hook function.
336 (cb.ident): Adjust prototype.
337 (cpp_type2name): Prototype.
338 * cppmacro.c (dump_macro_args): Correct precedence lossage.
340 * cppmain.c (cb_ident): Update for changed interface.
341 (cb_rename_file): New function.
342 (main): Set rename callback.
344 2000-08-09 Alexandre Oliva <aoliva@redhat.com>
346 * caller-save.c (mark_referenced_regs): Mark partially-overwritten
347 multi-word registers.
349 2000-08-08 Joseph S. Myers <jsm28@cam.ac.uk>
351 * c-common.c (combine_strings, check_format_info): Refer to ISO C
352 or ISO C89 instead of ANSI C.
353 * c-decl.c (grokdeclarator, xref_tag, finish_struct,
354 build_enumerator, do_case): Likewise.
355 * c-lex.c (parse_float, yylex): Likewise.
356 * c-parse.in: Likewise.
357 * c-typeck.c (common_type, build_array_ref, build_binary_op,
358 build_unary_op, pedantic_lvalue_warning, build_conditional_expr,
359 build_c_cast, convert_for_assignment, set_init_index,
360 set_init_label, c_expand_start_case): Likewise.
361 * toplev.c (documented_lang_options, display_help): Likewise.
363 2000-08-08 Kazu Hirata <kazu@hxi.com>
365 * h8300.c: Fix formatting.
367 * h8300.md: Likewise.
368 (movsi_h8300hs): Fix formatting of the resulting assembly code.
370 * reload1.c: Fix formatting.
372 2000-08-08 Rodney Brown <RodneyBrown@mynd.com>
374 * alpha/alpha.c (alpha_emit_xfloating_libcall):
375 Use GEN_CALL_VALUE define.
376 * alpha/alpha.md (untyped_call): Use GEN_CALL define.
377 * clipper/clipper.md (untyped_call): Likewise.
378 * dsp16xx/dsp16xx.md (untyped_call): Likewise.
379 * fx80/fx80.md (untyped_call): Likewise.
380 * mips/mips.md (untyped_call): Likewise.
381 * ns32k/ns32k.md (untyped_call): Likewise.
382 * pa/pa.md (untyped_call): Likewise.
383 * romp/romp.md (untyped_call): Likewise.
384 * sparc/sparc.md (untyped_call): Likewise.
386 2000-08-08 Jason Eckhardt <jle@cygnus.com>
388 * config/i860/i860.c (singlemove_string): Do not generate assembler
389 pseudo instructions that must be expanded (that is, with signed
390 constants larger than 16 bits).
392 2000-08-08 Richard Henderson <rth@cygnus.com>
394 * flow.c (life_analysis): Only turn off PROP_LOG_LINKS and
395 PROP_AUTOINC at -O0. Don't collect alias info at -O0.
396 (init_propagate_block_info): Don't kill memory stores at -O0.
397 (mark_set_1, mark_used_regs): Likewise.
399 2000-08-08 David Edelsohn <edelsohn@gnu.org>
401 * rs6000.c (optimization_options): Decorate 'level' as
403 (mask64_operand): Remove sign-extend thinko.
404 (rldic_operand): New function.
405 (load_multiple_operation): regno's are unsigned ints.
406 (store_multiple_operation): Likewise.
407 (lmw_operation): Likewise.
408 (stmw_operation): Likewise.
409 (includes_lshift_p): shift_mask is unsigned int.
410 (includes_lshift64_p): New function.
411 (addrs_ok_for_quad_peep): unsigned int reg1.
412 (print_operand): Consistently add "else" after
413 output_operand_lossage().
414 (print_operand, case 'b'): Fold in case 'W'.
415 (print_operand, case 'W'): Print rldic MB value.
416 (output_epilogue): Update Objective-C language string.
417 (output_toc): unsigned HOST_WIDE_INT low, compare unsigned.
418 * rs6000.h (PREDICATE_CODES): Add rldic_operand.
419 * rs6000.md (ashldi3): Add rldic instruction.
420 (iordi3, xordi3): Remove redundant "else if CONST_DOUBLE".
421 (cmpsi_internal2, cmpdi_interal2): Use 'b' output template
424 2000-08-08 Richard Henderson <rth@cygnus.com>
426 * config/ia64/ia64-protos.h: Remove duplicates. Update
427 for massive code rearrangements.
428 * config/ia64/ia64.c (ia64_arpfs_regno): Remove.
429 (ia64_rp_regno, ia64_fp_regno, ia64_input_regs): Remove.
430 (ia64_local_regs, ia64_need_regstk): Remove.
431 (ar_ccv_reg_operand): New.
432 (ia64_gp_save_reg): New.
433 (struct ia64_frame_info): Combine most of the size elements;
434 add new gr save elements.
435 (find_gr_spill): New.
436 (next_scratch_gr_reg): New.
437 (mark_reg_gr_used_mask): New.
438 (ia64_compute_frame_size): Rewrite. Allocate special AR regs
439 to GR backing store regs when possible.
440 (ia64_initial_elimination_offset): New.
441 (ia64_rap_fp_offset): Remove.
442 (save_restore_insns): Remove.
443 (setup_spill_pointers): New.
444 (finish_spill_pointers): New.
445 (spill_restore_mem): New.
446 (do_spill, do_restore): New.
447 (ia64_expand_prologue): Rewrite to use them.
448 (ia64_expand_epilogue): Likewise.
449 (ia64_direct_return): Update for current_frame_info changes.
450 (ia64_function_prologue): Simplify .prologue emission. Emit
452 (ia64_setup_incoming_varargs): Don't ever emit rtl.
453 (ia64_dbx_register_number): New.
454 (ia64_initialize_trampoline): New.
455 (ia64_secondary_reload_class): Request GR_REGS for integer
456 arithmetic destined for FR_REGS.
457 (ia64_init_machine_status): Don't reset return_address_pointer_rtx.
458 (ia64_mark_machine_status): Mark ia64_gp_save.
459 (rws_access_regno): Rename from rws_access_reg; don't treat
460 predicates specially.
461 (rws_access_reg): New. Update all callers.
462 (rtx_needs_barrier): Remove dead unspecs.
463 (ia64_epilogue_uses): Mark ar.pfs and ar.unat live on exit.
464 (ia64_encode_section_info): Silence signed/unsigned warnings.
465 (spill_offset, sp_offset, spill_offset_emitted): Remove.
466 (tmp_reg, tmp_saved): Remove.
467 (process_set): Rewrite to expect complicated bits via
468 REG_FRAME_RELATED_EXPR.
469 (ia64_expand_fetch_and_op): Use emit_move_insn; be explicit
470 in the use of ar.ccv; never set RTX_UNCHANGING_P.
471 (ia64_expand_op_and_fetch): Likewise.
472 (ia64_expand_compare_and_swap): Likewise.
473 (ia64_expand_builtin): Likewise.
474 * config/ia64/ia64.h (AR_UNAT_REGNUM): New.
475 (FIRST_PSEUDO_REGISTER): Update.
476 (AR_M_REGNO_P): Update.
477 (FIXED_REGS): Don't mark three local registers as used.
478 (EXTRA_CC_MODES): New.
479 (SELECT_CC_MODE): New.
480 (HARD_REGNO_NREGS): Allow DImode in p0; handle CCImode.
481 (HARD_REGNO_MODE_OK): Disallow CCImode from non-predicates.
482 (FRAME_GROWS_DOWNWARD): Unset.
483 (STARTING_FRAME_OFFSET): Zero.
484 (ELIMINABLE_REGS): Eliminate from the soft to hard frame pointer.
485 (INITIAL_ELIMINATION_OFFSET): Defer to out of line function.
486 (HARD_FRAME_POINTER_REGNUM): New.
487 (CAN_DEBUG_WITHOUT_FP): Define.
488 (TRAMPOLINE_TEMPLATE): Remove.
489 (TRAMPOLINE_SIZE): Lower to 32.
490 (TRAMPOLINE_ALIGNMENT): Lower to 64.
491 (INITIALIZE_TRAMPOLINE): Defer to out of line function.
492 (PREDICATE_CODES): Update.
493 (struct machine_function): Add ia64_gp_save.
494 * config/ia64/ia64.md: Purge unused unspecs.
495 (movsi patterns): Allow moves to/from AR_M_REGS.
496 (movdi patterns): Allow moves to/from p0.
497 (call patterns): Move most setjmp hackery to ia64_gp_save_reg.
498 (gr_spill, gr_restore): Indicate ar.unat read/written.
499 (nonlocal_goto): Don't pass old frame_pointer.
500 (nonlocal_goto_receiver): Remove.
501 (exception_receiver): New.
502 (builtin_setjmp_setup): New.
503 (builtin_setjmp_receiver): New.
504 * config/ia64/lib1funcs.asm (__ia64_save_stack_nonlocal): Bundle.
505 (__ia64_nonlocal_goto): Bundle. Don't kill r7.
506 (__ia64_restore_stack_nonlocal): Likewise.
507 (__ia64_trampoline): New.
508 * config/ia64/sysv4.h (DBX_REGISTER_NUMBER): Defer to out of line
510 * config/ia64/t-ia64 (LIB1ASMFUNCS): Add __trampoline.
512 2000-08-08 Richard Henderson <rth@cygnus.com>
514 * frame.h (ia64_frame_state): Add my_psp.
515 * libgcc2.c (ia64_throw_helper): Add throw_sp argument.
516 (__throw): Pass it in. Don't clobber r7.
517 * config/ia64/frame-ia64.c (init_ia64_reg_loc): Mark inline.
518 (execute_one_ia64_descriptor) [mem_stack_v]: Sets psp.when
519 and nothing to do with sp.
520 (normalize_reg_loc): Use frame->my_psp.
521 (frame_translate): Handle frame-pointer-less functions. Set
522 spill_base correctly, in absence of being told.
523 (__build_ia64_frame_state): New sp argument. Fill in frame->my_sp.
524 (__ia64_backtrace_helper): New sp argument. Use
525 builtin_return_address instead of label addresses.
526 (print_record) [mem_stack_v]: No size member.
528 2000-08-08 Richard Henderson <rth@cygnus.com>
530 * regclass.c (choose_hard_reg_mode): Iterate over all CC modes.
532 2000-08-08 Richard Henderson <rth@cygnus.com>
534 * tm.texi (LOCAL_REGNO): Document.
535 * flow.c (LOCAL_REGNO, EPILOGUE_USES): Provide default.
536 (mark_regs_live_at_end): Don't mark LOCAL_REGNO registers.
537 * reload1.c (reload): Likewise when considering nonlocal labels.
539 * config/ia64/ia64.h (LOCAL_REGNO): New.
540 * config/sparc/sparc.h (LOCAL_REGNO): New.
542 2000-08-08 Joseph S. Myers <jsm28@cam.ac.uk>
544 * c-lex.c (yylex): Don't allow integer suffixes 'LUL', 'Ll', 'lL'.
546 2000-08-07 Nick Clifton <nickc@redhat.com>
548 * config/mips/mips.c: Fix compile time warning messages.
549 * config/mips/mips-protos.h: Add prototype for equality_op.
551 * mn10300.h (TARGET_SWITCHES): Document `-mam33'.
553 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
555 * mn10300.md: Use nonimmediate_operand instead of general_operand
558 * mn10300.h (PREFERRED_RELOAD_CLASS): Limit memory reloads.
560 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
562 * sh.h (EXTRA_CONSTRAINT_Q): Adjust to GNU Coding Standards.
563 * sh.c (expand_block_move): Break long lines.
564 (expand_ashiftrt, fpscr_set_from_mem): Likewise.
565 * sh.md (mulsi3): Likewise.
566 (movdi): Adjust spacing.
568 2000-08-07 Richard Henderson <rth@cygnus.com>
570 * expmed.c (store_bit_field): Don't require MEM_IN_STRUCT_P.
571 * expr.c (emit_group_store): Don't set it.
573 2000-08-07 Kazu Hirata <kazu@hxi.com>
575 * invoke.texi (Options for Debugging Your Program or GCC): Remove
576 duplicate entries for 'w' and 'z'.
578 * flow.c: Fix a comment typo.
580 Sun Aug 6 23:47:35 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
582 * c-parse.in: Changed the language string for Objective-C to "GNU
585 Sun Aug 6 11:54:03 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
587 * gthr-posix.h: Integrated Chris Ball's <cball@fmco.com> changes
588 to improve the Posix thread support for Objective-C.
590 2000-08-06 Joseph S. Myers <jsm28@cam.ac.uk>
592 * c-common.h (enum c_tree_index): Add CTI_SIGNED_SIZE_TYPE and
593 CTI_UNSIGNED_PTRDIFF_TYPE.
594 (signed_size_type_node): Define.
595 (unsigned_ptrdiff_type_node): Define.
596 * c-decl.c (init_decl_processing): Create the
597 signed_size_type_node and unsigned_ptrdiff_type_node types.
598 * c-common.c (T_SC): Define.
601 (print_char_table): Use T_SST for %zd, %zi, %zn. Use T_UPD for
602 %to, %tu, %tx, %tX. Allow %hhn (T_SC). Add "c" to the flags for
604 (scan_char_table): Use T_SC for %hhd, %hhi, %hhn. Use T_SST for
605 %zd, %zi, %zn. Use T_UPD for %to, %tu, %tx, %tX. Add "c" to the
606 flags for %c, %s and %[.
607 (check_format_info): Only allow leniency for signedness of targets
608 of character pointers (when pedantic) for formats flagged with
609 "c", so for strings but not for %hh formats. When pedantic, don't
610 allow character pointers to substitute for void pointers if a
611 second level of indirection is present.
613 2000-08-06 Kazu Hirata <kazu@hxi.com>
615 * invoke.texi (Options for Debugging Your Program or GCC): Update
616 the names of dump files.
618 * h8300.c (dosize): Rearrange code for conciseness.
619 (split_adds_subs): Likewise.
621 * loop.c: Fix formatting.
623 * dwarf2out.c: Fix formatting.
625 * tm.texi (FUNCTION_ARG_PARTIAL_NREGS): Fix a typo.
627 * expr.c: Fix formatting.
629 2000-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
631 * rs6000.c (rs6000_maybe_dead): Prototype.
633 2000-08-06 Richard Henderson <rth@cygnus.com>
635 * stmt.c (expand_goto): Do virtual_stack_vars_rtx replacement for
636 HAVE_nonlocal_goto as well.
637 * config/i960/i960.md (nonlocal_goto): Don't do it here.
638 * config/pj/pj.md (nonlocal_goto): Likewise.
640 2000-08-07 Michael Hayes <mhayes@cygnus.com>
642 * loop.c (try_swap_copy_prop): New function.
643 (load_mems): Rename copies to load_copies and add new regset
644 store_copies. Check for sets of shadow registers and mark
645 in store_copies. Call try_swap_copy_prop for registers
646 marked in store_copies.
648 Sun Aug 6 00:54:42 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
650 * objc/objc-act.c: New command line option -fconstant-string-class
651 to allow specifying a user defined constant string class,
652 different from NXConstantString.
654 * toplev.c: Moved the Objective-C specific options to
657 * objc/lang-options.h: Moved the Objective-C specific options from
658 toplev.c. Added -fconstant-string-class.
660 2000-08-05 Chris Demetriou <cgd@sibyte.com>
662 * mips/elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END,
663 DTOR_LIST_BEGIN, DTOR_LIST_END): change type of
664 __CTOR_LIST__ from func_ptr array to just func_ptr, to
665 avoid extra alignment imposed on arrays.
666 * mips/elf64.h (CTOR_LIST_BEGIN, CTOR_LIST_END,
667 DTOR_LIST_BEGIN, DTOR_LIST_END): Likewise.
669 * mips.h: Clean up comments and spacing near MASKs.
670 (TARGET_UNIX_ASM): Delete.
671 (MASK_MIPS16, MASK_NO_CHECK_ZERO_DIV, MASK_CHECK_RANGE_DIV,
672 MASK_UNINIT_CONST_IN_RODATA): Change values to make mask
675 2000-08-05 Joseph S. Myers <jsm28@cam.ac.uk>
677 * c-common.c (print_char_table): Add entries for the X/Open '
678 format flag (print decimals with locale's thousands grouping
679 character). Make %C expect wint_t.
680 (check_format_info): If pedantic, warn when the %n$ operand
681 number form is used. Allow for the ' flag; warn about it if
684 2000-08-05 Zack Weinberg <zack@wolery.cumb.org>
686 * i386.h (FUNCTION_OK_FOR_SIBCALL): Not OK if DECL's return
687 type is a float mode, cfun->decl's return type is not, and
688 TARGET_FLOAT_RETURNS_IN_80387.
690 2000-08-04 Andreas Schwab <schwab@suse.de>
692 * cppmain.c (cb_def_pragma): Skip the first two tokens from the
693 token list, which are always `#' and `pragma'.
695 2000-08-04 Zack Weinberg <zack@wolery.cumb.org>
697 * tree.c (tree_expr_nonnegative_p): Move to...
698 * fold-const.c: ... here. Also handle BIND_EXPR and RTL_EXPR.
699 (rtl_expr_nonnegative_p): New.
700 * tree.h: Add prototype for rtl_expr_nonnegative_p.
702 * real.h (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH, CONST_DOUBLE_MEM,
703 CONST_DOUBLE_CHAIN: Move to...
704 * rtl.h: ...here. Use XCINT/XCEXP.
706 * Makefile.in: Remove toplev.o from OBJS. Add rule to make
707 libbackend.a; add libbackend.a to STAGESTUFF. Add BACKEND
708 variable. Use BACKEND when linking cc1, not OBJS. Add BACKEND
711 * objc/Make-lang.in (cc1obj): Link with $(BACKEND).
713 2000-08-05 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
715 * config/c4x/c4x.md (return_indirect_internal): New.
716 * config/c4x/c4x.c (c4x_expand_epilogue): Use it.
718 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
720 * c-common.c (time_char_table): Mark up formats added in C99 and
721 make other corrections. %D and %g were added in C99. %Og is an
722 extension. %EX is permitted. %R, %T, %n, %r, %t were added in
723 C99. %e was added in C99. %Oj is an extension. %G and %z are in
724 C99 rather than GNU extensions, but %OG and %Oz are extensions.
725 %h was added in C99. %C was added in C99. %OY and %OC are
726 extensions. Add the C99 format %F.
727 (check_format_info): If pedantic and not in C99 mode, warn for C99
730 Fri Aug 4 23:01:58 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
732 * function.c (schedule_fixup_var_refs): New function, broken out
733 of put_reg_into_stack.
734 (put_reg_into_stack): Use it.
735 (put_var_into_stack): In CONCAT case, fixup up references for
736 components only after fixing up references to the whole concat.
738 2000-08-04 Rodney Brown <RodneyBrown@pmsc.com>
740 * alias.c (mark_constant_function): Use INSN_P.
741 (init_alias_analysis): Likewise.
742 * combine.c (combine_instructions): Use INSN_P.
743 (can_combine_p): Likewise.
744 (try_combine): Likewise.
745 (distribute_notes): Likewise.
746 (distribute_links): Likewise.
747 * cse.c (cse_around_loop): Use INSN_P.
748 (invalidate_skipped_block): Likewise.
749 (cse_set_around_loop): Likewise.
750 (cse_end_of_basic_block): Likewise.
751 (delete_trivially_dead_insns): Likewise.
752 * emit-rtl.c (unshare_all_rtl_again): Use INSN_P.
753 (unshare_all_rtl_1): Likewise.
754 (next_cc0_user): Likewise.
755 (try_split make_insn_raw): Likewise.
756 (remove_unnecessary_notes): Likewise.
757 * final.c (shorten_branches): Use INSN_P.
758 (leaf_renumber_regs): Likewise.
759 (leaf_renumber_regs_insn): Likewise.
760 * flow.c (find_label_refs): Use INSN_P.
761 (verify_wide_reg): Likewise.
762 (notice_stack_pointer_modification): Likewise.
763 (count_or_remove_death_notes): Likewise.
764 (verify_flow_info): Likewise.
765 (clear_log_links): Likewise.
766 * function.c (fixup_var_refs_insns): Use INSN_P.
767 (compute_insns_for_mem): Likewise.
768 * gcse.c (alloc_gcse_mem): Use INSN_P.
769 (compute_sets): Likewise.
770 (compute_hash_table): Likewise.
771 (classic_gcse): Likewise.
773 (insert_insn_end_bb): Likewise.
774 (delete_null_pointer_checks_1): Likewise.
775 * global.c (expand_preferences): Use INSN_P.
776 (build_insn_chain): Likewise.
777 * graph.c (node_data): Use INSN_P.
778 * haifa-sched.c (priority): Use INSN_P.
779 (rm_line_notes): Likewise.
780 (rm_other_notes): Likewise.
781 (find_insn_reg_weight): Likewise.
782 (init_target_units): Likewise.
783 (schedule_block): Likewise.
784 (compute_block_forward_dependences): Likewise.
785 (debug_dependencies): Likewise.
786 (set_priorities): Likewise.
787 * integrate.c (function_cannot_inline_p): Use INSN_P.
788 (save_parm_insns): Likewise.
789 (copy_insn_list): Likewise.
790 * jump.c (mark_all_labels): Use INSN_P.
791 (never_reached_warning): Likewise.
792 * lcm.c (optimize_mode_switching): Use INSN_P.
793 * local-alloc.c (validate_equiv_mem): Use INSN_P.
794 (memref_used_between_p): Likewise.
795 (update_equiv_regs): Likewise.
796 (block_alloc): Likewise.
797 (no_conflict_p): Likewise.
798 * loop.c (scan_loop): Use INSN_P.
799 (find_and_verify_loops): Likewise.
800 (count_loop_regs_set): Likewise.
801 (loop_reg_used_before_p): Likewise.
802 (strength_reduce): Likewise.
803 (recombine_givs): Likewise.
804 (check_dbra_loop): Likewise.
805 (load_mems): Likewise.
806 (try_copy_prop): Likewise.
807 * print-rtl.c (print_rtx): Use INSN_P.
808 * recog.c (find_single_use): Use INSN_P.
809 * reg-stack.c (stack_regs_mentioned): Use INSN_P.
810 (next_flags_user): Likewise.
811 (swap_rtx_condition): Likewise.
812 * regmove.c (mark_flags_life_zones): Use INSN_P.
813 (optimize_reg_copy_1): Likewise.
814 (optimize_reg_copy_2): Likewise.
815 (optimize_reg_copy_3): Likewise.
816 (reg_is_remote_constant_p): Likewise.
817 (fixup_match_2): Likewise.
818 (regmove_optimize): Likewise.
819 (fixup_match_1): Likewise.
820 * regrename.c (build_def_use): Use INSN_P.
821 (replace_reg_in_block): Likewise.
822 (consider_use): Likewise.
823 * reload.c (find_equiv_reg): Use INSN_P.
824 * reload1.c (reload): Use INSN_P.
825 (maybe_fix_stack_asms): Likewise.
826 (calculate_needs_all_insns): Likewise.
827 (reload_as_needed): Likewise.
828 (emit_output_reload_insns): Likewise.
829 (delete_address_reloads_1): Likewise.
830 (reload_cse_regs_1): Likewise.
831 (reload_combine): Likewise.
832 (reload_cse_move2add): Likewise.
833 * reorg.c (redundant_insn): Use INSN_P.
834 (dbr_schedule): Likewise.
835 * resource.c (find_dead_or_set_registers): Use INSN_P.
836 (mark_target_live_regs): Likewise.
837 * rtlanal.c (reg_used_between_p): Use INSN_P.
838 (reg_referenced_between_p): Likewise.
839 (reg_set_between_p): Likewise.
840 (reg_set_p): Likewise.
841 (single_set): Likewise.
842 (multiple_sets): Likewise.
843 (find_last_value): Likewise.
844 (reg_set_last): Likewise.
845 (find_reg_note): Likewise.
846 (find_regno_note): Likewise.
847 * sibcall.c (sequence_uses_addressof): Use INSN_P.
848 * simplify-rtx.c (cselib_process_insn): Use INSN_P.
849 * ssa.c (find_evaluations): Use INSN_P.
850 (rename_block): Likewise.
851 (rename_equivalent_regs): Likewise.
852 * unroll.c (loop_find_equiv_value): Use INSN_P.
853 (set_dominates_use): Likewise.
854 * varasm.c (mark_constant_pool): Use INSN_P.
855 (mark_constants): Likewise.
856 * config/alpha/alpha.c (alpha_does_function_need_gp): Use INSN_P.
857 (alphaev4_next_group): Likewise.
858 (alphaev5_next_group): Likewise.
859 * config/c4x/c4x.c (c4x_process_after_reload): Use INSN_P.
860 (c4x_rptb_rpts_p): Likewise.
861 * config/mips/mips.c (mips16_optimize_gp): Use INSN_P.
862 * config/rs6000/rs6000.c (uses_TOC): Use INSN_P.
863 (rs6000_adjust_priority): Likewise.
864 * config/sh/sh.c (sh_loop_align): Use INSN_P.
865 (machine_dependent_reorg): Likewise.
866 (split_branches): Likewise.
867 * config/tahoe/tahoe.c (tahoe_cmp_check): Use INSN_P.
869 Fri Aug 4 11:43:49 2000 John Wehle (john@feith.com)
871 * combine.c (recog_for_combine): Remove the old notes
872 prior to attempting to recognize the new pattern.
873 (distribute_notes): Ignore REG_NONNEG notes.
875 2000-08-04 Chandrakala Chavva <cchavva@redhat.com>
877 * varasm.c (output_constructor): Add .align 0 for packed vars.
879 2000-08-04 J. David Anglin <dave@hiauly1.hia.nrc.ca>
881 * configure.in: Use default thread_file even when enable_threads is
882 yes or dce because hpux10.20 pa port uses MULTILIB implementation.
883 * configure: Rebuilt.
885 * gthr-dce.h (__gthread_objc_condition_allocate): Fix typo.
887 2000-08-04 Donn Terry (donnte@microsoft.com)
889 * prefix.c (translate_name): Don't strip trailing DIR_SEPARATOR.
891 2000-08-04 Mark Elbrecht <snowball3@bigfoot.com>
893 * i386/x-djgpp: Delete code that conditionally modifies target_alias.
894 Delete code that conditionally modifies 'version'.
895 Delete X_CPPFLAGS. Add comment for SYSTEM_HEADER_DIR.
896 * i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): New macro.
897 * gcc.c (main): Use it.
898 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): New macro.
899 * prefix.c (update_path): Use it.
900 * i386/djgpp.h (STANDARD_INCLUDE_DIR): Define.
901 (MD_EXEC_PREFIX): Set to '/dev/env/DJDIR/bin/'.
902 (ASM_OUTPUT_SECTION_NAME): Add code attribute to sections containing
904 (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY): Default to true.
905 (SUBTARGET_SWITCHES): Adjust.
906 (WCHAR_UNSIGNED, WCHAR_TYPE_SIZE, WCHAR_TYPE): Undefine before
908 (WINT_TYPE, SIZE_TYPE, PTRDIFF_TYPE): Define.
910 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
912 * c-common.h (flag_isoc94): Declare.
913 * c-decl.c (flag_isoc94): Define.
914 (c_decode_option): Set flag_isoc94 as appropriate.
915 * c-common.c (T_PD, T_IM, T_UIM): Define.
916 (format_char_info): Add tlen and jlen.
917 (print_char_table): Add entries for %t and %j. Allow %zn. Allow
919 (scan_char_table): Add entries for %t and %j. Allow %F. Allow
921 (time_char_table): Add NULL entries for %t and %j.
922 (check_format_info): Allow for %t and %j. Warn for %F if pedantic
923 and not C99. Warn for %lc, %ls and %l[ if pedantic and not C94.
924 Warn for printf %lf if pedantic and not C99. Don't warn for empty
925 precision. Allow precision argument to be unsigned int. If
926 pedantic, warn for %p passed an argument not a pointer to possibly
927 qualified void or a possibly qualified character type, and for
928 pointer targets of the wrong sign, except for character pointers.
930 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
932 * ginclude/stddef.h: Don't declare wint_t unless __need_wint_t.
933 * c-common.h (enum c_tree_index): Add CTI_WINT_TYPE.
934 (wint_type_node): Define.
935 * c-decl.c (WINT_TYPE): Define.
936 (init_decl_processing): Create the wint_type_node type.
937 * c-common.c (T_WI): Define.
938 (print_char_table): Use T_WI for %lc format.
940 2000-08-04 Bruce Korb <bkorb@gnu.org>
942 * fixinc/: Verified that the MSDOS patch does not break
943 the UNIX functionality and applied the next three patches
946 2000-07-28 Eli Zaretskii <eliz@is.elta.co.il>
948 * fixinc/fixfixes.c (main) [__MSDOS__]: Avoid overwriting the
949 output file with the temporary one by appending ".X" to generate
950 the temporary fuile's name. If the output file already has an
951 extension, replace it with ".X".
953 * fixinc/fixincl.c (fix_with_system) [__MSDOS__]: Use $ORIGDIR,
954 not $DESTDIR, to find applyfix. Use sprintf instead of snprintf;
955 reallocate the command buffer while copying the command-line
956 argument. Redirect the output directly to the temporary file,
957 instead of going through another temporary file.
958 (process): Close the temporary file before unlinking it.
959 (machine_matches) [__MSDOS__]: If the machine doesn't match, set
960 the FD_SKIP_TEST flag. Pay attention to the FD_MACH_IFNOT flag.
961 (run_compiles): Pass p_fixd argument to machine_matches, as it
964 * fixinc/fixincl.sh: Export ORIGDIR. If $DJDIR is set in the
965 environment, assume there are no symlinks in the include
966 directory. When cleaning up the DONE files, look for them
967 case-insensitively. Don't try to remove symlinks if they aren't
970 * fixinc/fixlib.c (make_raw_shell_str): Accept new argument smax;
971 all callers changed. Declare pz "const char *", to avoid compiler
974 * fixinc/fixlib.h (ENV_TABLE): Get ORIGDIR from the environment.
975 Change prototype of make_raw_shell_str.
977 2000-07-27 Eli Zaretskii <eliz@is.elta.co.il>
979 * fixinc/fixincl.c [__MSDOS__]: Don't include "server.h".
980 (initialize) [__MSDOS__]: Use tempnam.
981 (initialize): Don't use SIGPIPE if it is not defined.
983 * fixinc/fixfixes.c (main) [__MSDOS__]: freopen for stdout should
986 2000-07-25 Bruce Korb <bkorb@gnu.org>
988 * fixinc/fix*.[ch]: substantially reworked to make it possible
989 to run this program without using fork(2) or pipe(2) (i.e. in
992 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
994 * cppdefault.h (WINT_TYPE): Define.
995 * cppinit.c (builtin_array): Define __WINT_TYPE__.
996 * tradcpp.c (initialize_builtins): Define __WINT_TYPE__.
997 * tm.texi (NO_BUILTIN_WINT_TYPE, WINT_TYPE): Document.
999 Fri Aug 4 06:53:46 2000 Clinton Popetz <cpopetz@cygnus.com>
1001 * (mips_legitimate_address_p): Don't allow register+offset
1002 if the offset is large and negative, and we are compiling
1003 for 64 bit registers.
1005 2000-08-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1007 * gencodes.c (main): Define CODE_FOR_nothing as the last possible
1008 insn_code_number + 1.
1010 2000-08-04 Kazu Hirata <kazu@hxi.com>
1012 * h8300.c (function_prologue): Rearrange code for conciseness.
1013 (function_epilogue): Likewise.
1014 * h8300.h (OK_FOR_U): Fix formatting.
1016 * cse.c: Fix a comment typo. Fix formatting.
1018 2000-08-03 Richard Henderson <rth@cygnus.com>
1020 * config/i386/i386.md (return_indirect_internal): New.
1021 * config/i386/i386.c (ix86_expand_epilogue): Use it.
1023 2000-08-03 Zack Weinberg <zack@wolery.cumb.org>
1025 * cpplex.c (parse_name): Might have to glue a CPP_OTHER token
1027 (lex_line): Glue @ onto the beginning of identifiers and
1028 string constants, in Objective-C mode.
1029 (output_token, spell_token): Handle CPP_OSTRING.
1030 (can_paste, maybe_paste_with_next): Handle pasting @ onto the
1031 beginning of a NAME or a STRING, in objc mode.
1033 * cpplib.c (get_define_node): Do not permit identifiers that
1034 begin with @ to be #defined.
1035 * cppmacro.c (CAN_PASTE_AFTER): Add CPP_OTHER.
1036 * cpplib.h (TTYPE_TABLE): Add CPP_OSTRING.
1038 * c-lang.c, objc/objc-act.c (build_objc_string): Delete.
1039 * c-tree.h (build_objc_string): Delete prototype.
1040 * objc/objc-tree.def: Delete OBJC_STRING_CST.
1041 * c-lex.c (yylex): Use build_string for all three kinds of strings.
1043 * c-parse.in, objc/objc-act.c: Update commentary.
1045 2000-08-03 Mark Mitchell <mark@codesourcery.com>
1047 * extend.texi: Fix typo in last change.
1049 * extend.texi: Add commentary on statement-expressions and their
1050 interactions with C++.
1052 2000-08-03 Nick Clifton <nickc@cygnus.com>
1054 * dwarf2.h (DW_LANG_Java): Change value to 0x000b.
1055 * dwarf.h (LANG_JAVA): Change value to 0x000b.
1057 2000-08-03 Anthony Green <green@cygnus.com>
1059 * dwarf2out.c (gen_compile_unit_die): Add java language support.
1060 (add_bound_info): Check for java language.
1061 (is_java): New function.
1062 * dwarfout.c (output_compile_unit_die): Ditto.
1063 * dwarf.h (dwarf_source_language): Add java source language type.
1064 * dwarf2.h (dwarf_source_language): Ditto.
1066 Thu Aug 3 20:32:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
1068 * reg-stack.c (subst_stack_regs_pat): Use replace_reg to swap
1071 * i386.c (ix86_expand_branch): Mode of comparison in
1072 IF_THEN_ELSE is VOIDmode.
1074 Thu Aug 3 10:05:53 2000 Akiko Matsushita <matusita@sra.co.jp>
1076 * gengenrtl.c, rtl.c: Avoid #elif.
1078 2000-08-03 Michael Poole <poole@troilus.org>
1080 * tm.texi (Register Classes): Clarify order of sub-initializers
1081 in REG_CLASS_CONTENTS.
1083 Thu Aug 3 15:53:03 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
1085 From SAITOH Masanobu:
1086 * sh.h (ASM_OUTPUT_REG_PUSH): Fix syntax.
1088 2000-08-03 David Billinghurst <David.Billinghurst@riotinto.com.au>
1090 * config/i386/cygwin.h: Remove -remap from CPP_SPEC since this option
1091 is not supported by tradcpp and isn't actually needed for cygwin.
1093 2000-08-03 Kazu Hirata <kazu@hxi.com>
1095 * h8300.c: Fix a comment typo.
1096 * h8300.h (OK_FOR_U): Accept a 32-bit constant address on H8/S.
1098 * jump.c: Fix formatting.
1100 * toplev.c: Fix formatting.
1102 Thu Aug 3 01:05:32 2000 Jeffrey A Law (law@cygnus.com)
1104 * flow.c (find_auto_inc): Verify that we've got a REG before
1105 peeking at its regno. Fail, don't abort if we can't find
1106 the increment of the desired register.
1108 * pa.md (shadd height reduction patterns/splitters): Remove.
1110 2000-08-02 Jim Wilson <wilson@cygnus.com>
1112 * config/ia64/ia64-protos.h (flag_ssa): Declare.
1113 * config/ia64/ia64.md (movti_internal, movti_internal+1): New.
1115 2000-08-02 Mark Mitchell <mark@codesourcery.com>
1117 * dce.c: Remove all uses of assert.
1118 * dwarf2out.c: Likewise.
1119 * dwarfout.c: Likewise.
1122 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
1124 * gcc.h (lang_specific_driver): Constify second argument.
1125 * gcc.c (translate_options, process_command, main): Likewise.
1126 Constify variables to match. Cast second argument to
1129 * cppspec.c, gccspec.c: Adjust type of second argument to
1130 lang_specific_driver, and update code as necessary.
1132 2000-08-02 Jakub Jelinek <jakub@redhat.com>
1134 * loop.c (scan_loop): Ensure update_end label does not
1135 go away until reg_scan_update is run.
1137 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
1139 * c-common.h: Prototype min_precision and c_build_qualified_type here...
1140 * c-tree.h: ... not here.
1141 * errors.h: Prototype fancy_abort.
1143 * emit-rtl.c (gen_lowpart_common): Move variable 'c' into
1144 HOST_BITS_PER_WIDE_INT == 64 ifdef block.
1145 * regrename.c (regrename_optimize): Make control flow explicit.
1146 (replace_reg_in_block): Initialize reg_use to 0.
1148 * i386.c (legitimate_address_p): Rename error label to
1149 report_error to avoid namespace clash.
1151 2000-08-02 Kazu Hirata <kazu@hxi.com>
1153 * fold-const.c: Fix formatting.
1155 Wed Aug 2 16:26:15 MET DST 2000 Jan Hubicka <jh@suse.cz>
1157 * i386.c (legitimate_address_p): Accept other bases than
1158 pic_offset_table_rtx for GOTOFF constructs.
1160 Wed Aug 2 15:59:34 MET DST 2000 Jan Hubicka <jh@suse.cz>
1162 * i386.md (shift to lea splitter): Use const_int_operand.
1164 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
1166 * cppexp.c, cppinit.c, cpplex.c, cpplib.c, cppmacro.c,
1167 cppspec.c: Do not use 'legal' or 'illegal' in error messages
1170 * cppmain.c (cb_define, cb_undef): Don't generate any output
1171 if not done_initializing.
1172 * cpplex.c (maybe_paste_with_next): When the token after a ##
1173 is an omitted rest argument, only delete the token before it
1174 if that token is a comma. Do not warn about bogus token
1175 pastes for , ## rest_arg.
1178 * cpp.1: Regenerate.
1180 2000-08-02 Fred Fish <fnf@be.com>
1182 * config/i386/beos-elf.h (STARTFILE_SPEC): Add i386-mcount.o
1183 when user gives -p option. Add init_term_dyn.o for BeOS 5.0
1186 * config/i386/beos-elf.h (INCLUDE_DEFAULTS): Add additional
1187 Be directories to search path.
1189 Remove support for __declspec(dllimport) and __declspec(dllexport).
1190 This is leftover cruft from the earlier BeOS gcc port when BeOS
1191 used Microsoft's PE object file format.
1192 * configure.in (i*86-*-beoself): Remove extra_objs=winnt.o.
1193 * config/i386/t-beos (winnt.o): Remove Makefile frag.
1194 * config/i386/beos-elf.h (TARGET_NOP_FUN_DLLIMPORT): Remove.
1195 (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
1196 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1197 (MERGE_MACHINE_DECL_ATTRIBUTES): Remove.
1198 (REDO_SECTION_INFO_P): Remove.
1199 (ASM_EXPORT_DECL): Remove.
1200 (ASM_DECLARE_FUNCTION_NAME): Remove.
1201 (ASM_DECLARE_OBJECT_NAME): Remove.
1202 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
1203 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Remove.
1204 (ASM_OUTPUT_ALIGNED_LOCAL): Remove.
1205 (STRIP_NAME_ENCODING): Remove.
1207 Remove support for obsolete version of BeOS that is no longer
1209 * configure.in (i*86-*-beospe*): Remove.
1210 * config/i386/beos-pe.h: Remove.
1212 2000-08-01 Jeffrey Oldham <oldham@codesourcery.com>
1213 Mark Mitchell <mark@codesourcery.com>
1215 * Makefile.in (OBJS): Added dce.o.
1216 (ssa.o): Updated target to include ssa.h.
1218 (toplev.o): Likewise.
1219 (dce.o): Created target.
1220 * basic-block.h: Added comments.
1221 (INVALID_BLOCK): Added definition.
1222 (connect_infinite_loops_to_exit): Added declaration.
1223 Moved SSA declarations to ssa.h.
1224 * flow.c: Added inclusion of ssa.h.
1225 (struct depth_first_search_dsS, depth_first_search_ds):
1227 (compute_immediate_postdominators): Added definition.
1228 (connect_infinite_loops_to_exit): Likewise.
1229 (flow_dfs_compute_reverse_init): Likewise.
1230 (flow_dfs_compute_reverse_add_bb): Likewise.
1231 (flow_dfs_compute_reverse_execute): Likewise.
1232 (flow_dfs_compute_reverse_finish): Likewise.
1233 * rtl.h (rtx/in_struct): Added use to determine insn necessity.
1234 (LABEL_P): Added definition.
1237 (BARRIER_P): Likewise.
1238 (JUMP_TABLE_DATA_P): Likewise.
1239 (INSN_DEAD_CODE_P): Likewise.
1240 * ssa.c: Replaced inclusions with ssa.h inclusion.
1241 (CONVERT_HARD_REGISTER_TO_SSA_P): Moved to ssa.h.
1242 (rename_registers): Removed unnecessary variables.
1243 * ssa.h: Created by moving declarations from ssa.c and
1245 * timevar.def: Defined TV_DEAD_CODE_ELIM.
1246 * toplev.c: Added ssa.h inclusion.
1247 (dump_file_index): Added DFI_dce.
1248 (dump_file): Added "dce" entry.
1250 (f_options): Added dce entry.
1251 * invoke.texi: Document -fdce. Emphasize experimental status of
1255 2000-08-01 Zack Weinberg <zack@wolery.cumb.org>
1257 * cpperror.c (v_message): Split into _cpp_begin_message and
1258 v_message macro. All callers updated.
1259 (_cpp_begin_message): Do inhibit_errors/inhibit_warnings
1262 * cppfiles.c (cpp_syshdr_flags): New function.
1263 (read_include_file): Don't call cpp_output_tokens. Call
1265 * cppinit.c (dump_macros_helper): Moved to cppmain.c.
1266 (cpp_reader_init): Don't initialize token_buffer. Call
1267 _cpp_init_internal_pragmas.
1268 (cpp_cleanup): Don't clear token_buffer.
1269 (cpp_start_read): Don't worry about output from -D processing.
1270 Don't call cpp_output_tokens.
1271 (cpp_finish): Don't dump macros here. Don't call
1273 * cppmacro.c (_cpp_dump_definition): Rename
1274 cpp_dump_definition. Write directly to a FILE *.
1275 (dump_funlike_macro): Delete.
1276 (dump_macro_args): New.
1278 * cpplex.c (TOKEN_LEN): Convert to inline function.
1279 (_cpp_grow_token_buffer, safe_fwrite, cpp_output_tokens,
1280 cpp_scan_line, _cpp_dump_list): Delete.
1281 (cpp_printf, cpp_output_list): New.
1282 (output_line_command): Don't worry about entering or leaving files.
1283 (cpp_scan_buffer): Just output each token as we hit it.
1284 (process_directive): Don't call cpp_output_tokens.
1285 (_cpp_glue_header_name): Don't use token_buffer.
1286 (output_token, dump_param_spelling): Write directly to a FILE *.
1288 * cpplib.c (pass_thru_directive, dump_macro_name,
1289 pragma_dispatch, do_pragma_gcc): Delete.
1290 (do_define, do_undef, parse_include, do_line, do_ident, do_pragma,
1291 do_pragma_poison, cpp_pop_buffer): Call the appropriate hook
1293 (do_error, do_warning, pragma_dependency): Call
1294 _cpp_begin_message, then cpp_output_list.
1295 (cpp_register_pragma, cpp_register_pragma_space,
1296 _cpp_init_internal_pragmas): New.
1297 (do_pragma): Walk the pragmas table here.
1298 (do_pragma_once, do_pragma_poison, do_pragma_system_header,
1299 do_pragma_dependency): Return void.
1300 (do_pragma_implementation): Moved to cppmain.c.
1302 * cpplib.h: Update prototypes.
1303 (struct cpp_reader): Remove printer, token_buffer,
1304 token_buffer_size, and limit. Add struct cb, and pragmas.
1305 (struct cpp_printer): Remove last_id and written.
1306 (CPP_WRITTEN, CPP_PWRITTEN, CPP_SET_WRITTEN,
1307 CPP_ADJUST_WRITTEN): Delete.
1308 * cpphash.h: Update prototypes.
1309 (ufputs): New wrapper.
1311 * cppmain.c (cb_define, cb_undef, cb_include, cb_ident,
1312 cb_enter_file, cb_leave_file, cb_def_pragma): New functions.
1313 (main): Set up callbacks. Register #pragma implementation.
1314 Dump macros from here.
1316 2000-08-01 Geoff Keating <geoffk@cygnus.com>
1318 * rtl.h (enum reg_note): Add REG_MAYBE_DEAD.
1319 * rtl.c (reg_note_name): Add REG_MAYBE_DEAD.
1320 * flow.c (propagate_one_insn): Allow deletion of prologue/epilogue
1321 insns if they have a REG_MAYBE_DEAD note attached.
1322 * config/rs6000/rs6000.c (rs6000_maybe_dead): New function.
1323 (rs6000_emit_load_toc_table): TOC loads may go dead.
1325 2000-08-01 Jim Wilson <wilson@cygnus.com>
1327 * config/ia64/ia64.c (ia64_function_arg): Fix last change. Verify
1328 type exists before using it. Use number of words as alignment
1330 (ia64_function_arg_partial_nregs, ia64_function_arg_advance,
1331 ia64_va_arg): Propagate ia64_function_args changes here.
1333 2000-08-01 Richard Henderson <rth@cygnus.com>
1335 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Care for null DECL.
1336 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
1338 2000-08-01 Bernd Schmidt <bernds@cygnus.co.uk>
1340 From Joern Rennecke:
1341 * sh.h (CPP_SPEC, TARGET_SWITCHES): Add m4-nofpu.
1342 * sh.md (udivsi3, divsi3): Don't use libcalls that use the FPU
1343 unless TARGET_SH3E is set.
1344 * t-sh (MULTILIB_MATCHES): Add m2=m4-nofpu.
1346 * sh.md (ashlsi3_d, ashlsi3_k): Remove, replace with
1347 (ashlsi3_std): New pattern.
1348 (ashlsi3 expander): Use it for TARGET_SH3.
1349 * sh.c (gen_ashift): Use it instead of ashlsi3_k.
1351 Tue Aug 1 12:34:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
1353 * loop.c (canonicalize_condition): Use destination, not source to
1354 determine SET's mode.
1356 2000-07-31 Mark Mitchell <mark@codesourcery.com>
1358 * flow.c (clear_log_links): Fix typo.
1360 Mon Jul 31 22:19:24 2000 Jeffrey A Law (law@cygnus.com)
1362 * loop.c (check_dbra_loop): Make change from July 17, 2000 work
1363 on targets which need more than one insn for a compare/cbranch
1366 2000-07-31 Jim Wilson <wilson@cygnus.com>
1368 * config/ia64/ia64.c (ia64_function_arg): Use alignment not size
1369 when computing offset.
1371 Mon Jul 31 20:35:50 2000 Denis Chertykov <denisc@overta.ru>
1373 * genpeep.c (main): Handle DEFINE_PEEPHOLE2.
1375 2000-07-31 Geoff Keating <geoffk@cygnus.com>
1377 * flow.c (clear_log_links): Nuke global_live_at_start and
1378 global_live_at_end data, since if the log_links stuff is invalid
1379 so is global_live_at_*.
1381 2000-07-31 Richard Henderson <rth@cygnus.com>
1383 * tm.texi (Addressing Modes): Clarify PRE/POST_MODIFY descriptions.
1385 2000-07-31 Jakub Jelinek <jakub@redhat.com>
1387 * cpplex.c (_cpp_get_line): If index is 0, return line 0 col 0.
1388 (_cpp_get_token): Don't macro expand a just pasted token if it
1389 was pasted at no_expand_level.
1391 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
1393 * cppmacro.c (find_param, count_params, save_expansion):
1394 Permit 'defined' as a macro parameter name.
1396 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
1398 * Makefile.in: Rename cpp to cpp0, tradcpp to tradcpp0, and
1399 xcpp to cpp throughout.
1400 (native): Remove unnecessary dependency on cpp.
1402 * gcc.c (trad_capable_cpp, C specs): Rename cpp to cpp,
1403 tradcpp to tradcpp0.
1404 (.i spec): Add missing output-file spec to cc1 command line.
1405 * objc/lang-specs.h: Rename cpp to cpp0 and/or tradcpp to tradcpp0.
1407 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
1409 * c-decl.c (mesg_implicit_function_declaration): Init to -1.
1410 (implicit_decl_warning): New function.
1411 (implicitly_declare): Use it.
1412 * c-typeck.c (build_external_ref): Use implicit_decl_warning
1413 to complain about implicit decls of builtins.
1415 * c-lang.c (lang_init): Set mesg_implicit_function_declaration
1416 based on pedantic && flag_isoc99, if not already set.
1417 * c-tree.h: Declare mesg_implicit_function_declaration.
1418 Prototype implicit_decl_warning.
1420 2000-07-30 Jeffrey D. Oldham <oldham@codesourcery.com>
1422 * Makefile.in (ssa.o): Updated header files in dependences.
1423 * basic-block.h: Added compute_immediate_postdominators declaration.
1424 * config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Added
1426 * flow.c (compute_immediate_dominators): Updated comment.
1427 (compute_immediate_postdominators): Added definition.
1428 * rtl.h (HARD_REGISTER_P): Added definition.
1429 * ssa.c: Include additional header files.
1430 (assert): Added definition.
1431 (ssa_rename_to_lookup): Added to reimplement ssa_rename_to to
1432 include select hard registers.
1433 (ssa_rename_to_insert): Likewise.
1434 (ssa_rename_from_initialize): Likewise.
1435 (ssa_rename_from_lookup): Likewise.
1436 (original_register): Likewise.
1437 (ssa_rename_from_insert): Added to reimplement ssa_rename_from to
1438 include select hard reigsters.
1439 (ssa_rename_from_traverse): Likewise.
1440 (ssa_rename_from_free): Likewise.
1441 (ssa_rename_from_print): Likewise.
1442 (ssa_rename_from_print_1): Likewise.
1443 (ssa_rename_from_hash_function): Likewise.
1444 (ssa_rename_from_equal): Likewise.
1445 (ssa_rename_from_delete): Likewise.
1446 (simplify_to_immediate_dominators): Removed in favor of
1447 flow.c:compute_immediate_dominators.
1448 (find_evaluations_1): Modified to work with hard registers.
1449 (insert_phi_node): Likewise.
1450 (insert_phi_nodes): Likewise.
1451 (struct rename_set_data): Updated prev_reg comment.
1452 (create_delayed_rename): Modified to work with hard registers.
1453 (RENAME_NO_RTX): Updated comment.
1454 (apply_delayed_renames): Modified to work with hard registers.
1455 (rename_insn_1): Likewise and added handling of CLOBBER rtls.
1456 (rename_block): Updated to use revised ssa_rename_to interface.
1457 (rename_registers): Updated to use revised ssa_rename_to and
1458 ssa_rename_from interface.
1459 (convert_to_ssa): Revised to use compute_immediate_dominators and
1460 deal with hard registers.
1461 (make_regs_equivalent_over_bad_edges): Modified to work with hard
1462 registers. Added check for illegal unification of hard register.
1463 (make_equivalent_phi_alternatives_equivalent): Modified to work
1464 with hard registers.
1465 (compute_conservative_reg_partition): Likewise.
1466 (coalesce_if_unconflicting): Modified to work with hard registers
1467 and check for conflicting hard registers.
1468 (mark_phi_and_copy_regs): Revised loop to work only on pseudo
1470 (rename_equivalent_regs_in_insn): Modified to work with hard
1472 (record_canonical_element_1): Added definition.
1473 (check_hard_regs_in_partition): Added definition.
1474 (convert_from_ssa): Added data structure deallocation and check
1475 for illegal hard register unification.
1476 (conflict_hard_regs_p): Added definition.
1477 * toplev.c (rest_of_compilation): Added comment.
1479 2000-07-31 Anthony Green <green@redhat.com>
1481 * config/ia64/crtbegin.asm (__EH_FRAME_BEGIN__): Align correctly.
1483 2000-07-31 Jason McMullan <jmcmullan@linuxcare.com>
1485 * builtins.c (expand_builtin_apply): Don't defer pop during
1488 2000-07-31 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1490 * calls.c (combine_pending_stack_adjustment_and_call): Only use
1491 preferred_unit_stack_boundary when it is > 1.
1493 2000-07-31 Joseph S. Myers <jsm28@cam.ac.uk>
1495 * c-common.c (init_function_format_info): Add C99 format functions
1498 * c-decl.c (get_parm_info): Don't treat 'const void', 'volatile
1499 void' or 'register void' as being the special case of 'void' alone
1500 in a parameter list.
1502 * c-typeck.c (build_c_cast): Change -Wcast-qual pedwarn for
1503 discarding qualifiers into a plain warning.
1505 2000-07-31 Kazu Hirata <kazu@hxi.com>
1507 * combine.c: Fix formatting.
1509 * h8300.md: Fix formatting.
1511 * local-alloc.c: Fix formatting.
1513 * h8300.c (get_shift_alg): Remove the variable alg.
1514 (emit_a_shift): Rearrange code to improve readability.
1516 * h8300.md (movsi_h8300hs): Rearrange code to improve readability.
1518 * h8300.h (MODES_TIEABLE_P): Accept a combination of QImode and
1519 HImode on all architectures and a combination of HImode and SImode
1520 on H8/300H and H8/S.
1522 * h8300.c (split_adds_subs): Rearrange code for conciseness.
1524 Mon Jul 31 12:27:55 MET DST 2000 Jan Hubicka <jh@suse.cz>
1526 * i386.md (addsi to lea splitter, ashlqi3_1_lea): Fix bugs
1529 Mon Jul 31 10:41:01 MET DST 2000 Jan Hubicka <jh@suse.cz>
1531 * recog.c (extract_insn): Set operand_mode according to
1532 operand if match_operand is VOIDmode.
1534 Mon Jul 31 10:36:38 MET DST 2000 Jan Hubicka <jh@suse.cz>
1536 * recog.c (validate_replace_rtx_1): Do not abort for (nil) expression.
1538 2000-07-31 Geoff Keating <geoffk@cygnus.com>
1540 * c-parse.in (extdefs): Call ggc_collect between external
1543 2000-07-30 Michael Hayes <mhayes@cygnus.com>
1544 Richard Henderson <rth@cygnus.com>
1546 * Makefile.in (OBJS): Add doloop.o.
1547 * doloop.c: New file.
1549 * final.c (insn_current_reference_address): Return 0 before final.
1550 * flags.h (flag_branch_on_count_reg): Fix typos in commentary.
1551 * jump.c (any_uncondjump_p): Likewise.
1552 * loop.c (indirect_jump_in_function): Make static.
1553 (strength_reduce): Call doloop_optimize.
1554 (insert_bct, instrument_loop_bct): Remove.
1555 * loop.h (doloop_optimize): Prototype.
1556 * recog.c (split_all_insns): Split all INSN_P.
1557 * toplev.c (flag_branch_on_count_reg): Default on.
1559 * config/c4x/c4x.c (c4x_optimization_options): Don't set
1560 flag_branch_on_count_reg.
1561 * config/i386/i386.c (override_options): Likewise.
1562 * config/rs6000/rs6000.c (optimization_options): Likewise.
1564 * config/i386/i386.md (decrement_and_branch_on_count): Remove.
1566 (dbra_ge): Remove, as well as all it's splitters.
1568 * config/rs6000/rs6000.md (decrement_and_branch_on_count): Remove.
1571 * config/ia64/ia64-protos.h (ar_lc_reg_operand): Declare.
1572 (ia64_register_move_cost): Declare.
1573 * config/ia64/ia64.c (ar_lc_reg_operand): New.
1574 (struct ia64_frame_info): Add ar_size.
1575 (ia64_compute_frame_size): Set it.
1576 (save_restore_insns): Save and restore ar.lc.
1577 (ia64_register_move_cost): New, moved from header file. Handle
1578 application registers.
1579 (REG_AR_PFS, REG_AR_EC): Remove. Replace with AR_*_REGNUM numbers.
1580 (emit_insn_group_barriers): Special case doloop_end_internal.
1581 (ia64_epilogue_uses): Mark ar.lc live at end.
1582 * config/ia64/ia64.h (AR_CCV_REGNUM, AR_LC_REGNUM): New registers.
1583 (AR_EC_REGNUM, AR_PFS_REGNUM): New registers.
1584 (FIRST_PSEUDO_REGISTER): Make room.
1585 (AR_M_REGNO_P, AR_I_REGNO_P, AR_REGNO_P): New.
1586 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update.
1587 (REG_ALLOC_ORDER): Update.
1588 (HARD_REGNO_MODE_OK): Update.
1589 (REGISTER_NAMES): Update.
1590 (enum reg_class): Add AR_M_REGS and AR_I_REGS.
1591 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1592 (REGNO_REG_CLASS): Update.
1593 (LEGITIMATE_ADDRESS_DISP): Displacement range is 9 bits, not 10.
1594 (REGISTER_MOVE_COST): Move out of line.
1595 (PREDICATE_CODES): Update.
1596 * config/ia64/ia64.md (movdi patterns): Handle ar register classes.
1597 (addsi3_plus1_alt, adddi3_plus1_alt): New.
1598 (shladd_elim splitter): Allow constants in the predicate.
1599 (doloop_end, doloop_end_internal): New.
1601 2000-07-30 Richard Henderson <rth@cygnus.com>
1603 * genattrtab.c (struct insn_def): Add lineno member.
1604 (struct insn_ent): Likewise.
1605 (struct attr_desc): Likewise.
1606 (struct delay_desc): Likewise.
1607 (struct function_unit_op): Likewise.
1608 (struct function_unit): Likewise.
1609 (check_attr_value): Use message_with_line.
1610 (check_defs): Likewise.
1611 (expand_units): Likewise.
1612 (check_attr_test): Take a lineno argument.
1613 (gen_attr): Likewise.
1614 (gen_insn): Likewise.
1615 (gen_delay): Likewise.
1616 (gen_unit): Likewise.
1617 (main): Give it to them.
1618 (convert_set_attr_alternative): Take an insn_def argument
1619 instead of num_alt and insn_index.
1620 (convert_set_attr): Likewise.
1621 (write_test_expr): Protect INSN_ADDRESSES load
1622 with INSN_ADDRESSES_SET_P.
1624 2000-07-30 Richard Henderson <rth@cygnus.com>
1626 * flow.c (init_propagate_block_info): Use pc_set.
1628 Sun Jul 30 20:58:34 MET DST 2000 Jan Hubicka <jh@suse.cz>
1630 * i386.md (*lea_general_[123]) New insns and splits.
1631 (addsi3 to lea splitter): Handle other modes too.
1632 (shlsi3 to lea splitter): Likewise.
1633 (addhi_1_lea, shlhi_1_lea): New patterns.
1634 (addhi_1, shlhi_1): Conditionize by PARTIAL_REG_STALL.
1636 Sun Jul 30 20:51:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
1638 * recog.c (general_operand, nonimmediate_operand): Accept
1639 any mode for VOIDmode CONSTANT_P operands.
1641 Sun Jul 30 20:42:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
1643 * gcse.c (try_replace_reg): Use validate_replace_rtx_subexp
1644 instead of replace_rtx.
1645 * recog.c (validate_replace_rtx_subexp): New function.
1646 * recog.h (validate_replace_rtx_subexp): Declare.
1648 Sun Jul 30 20:38:26 MET DST 2000 Jan Hubicka <jh@suse.cz>
1650 * combine.c (simplify_set, make_extraction, make_compound_operation
1651 make_field_assignment): Use full mask instead of GET_MODE_MASK (mode)
1652 as force_to_mode argument.
1654 Sun Jul 30 20:30:41 MET DST 2000 Jan Hubicka <jh@suse.cz>
1656 * combine.c (if_then_else_cond): Be sure that mode fits in
1659 Sun Jul 30 20:27:36 MET DST 2000 Jan Hubicka <jh@suse.cz>
1661 * combine.c (record_promoted_value): Allow bitsize of mode
1662 to be equivalent to HOST_BITS_PER_WISE_INT.
1664 Sun Jul 30 20:25:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
1666 * function.c (assign_stack_local_1, assign_stack_temp_for_type):
1667 Do not call gen_mode_alignment when mode is BLKmode.
1669 Sun Jul 30 20:21:54 MET DST 2000 Jan Hubicka <jh@suse.cz>
1671 * loop.c (express_from_1): Fix call of simplify_gen_binary.
1673 Sun Jul 30 20:08:37 MET DST 2000 Jan Hubicka <jh@suse.cz>
1675 * simplify-rtx.c (simplify_relational_operation): Verify that mode ==
1676 VOIDmode implies both operands to be VOIDmode.
1677 (simplify_ternary_operation): Compute properly the mode of comparison.
1678 * combine.c (combine_simplify_rtx): Likewise.
1680 2000-07-25 Michael Hayes <mph@paradise.net.nz>
1682 * basic-block.h (struct loops): New field rc_order.
1683 * flow.c (flow_loops_cfg_dump): Dump rc_order if computed.
1684 (flow_loops_free): Free rc_order.
1685 (flow_depth_first_order_compute): New parameter rc_order.
1686 (flow_loops_find): Allocate rc_order and swap usage with
1689 2000-07-30 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1690 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1692 * config/c4x/c4x.md (set_ldp_prologue): Add for RTL prologue/epilogue.
1693 (push_st, push_dp, pop_st, pop_dp, popqi_unspec): Likewise.
1694 (nodb_call, return_from_epilogue): Likewise.
1695 (return_from_interrupt_epilogue, prologue, epilogue): Likewise.
1696 * config/c4x/c4x.c (c4x_expand_prologue, c4x_expand_eplilogue): Add.
1697 * config/c4x/c4x-protos.h (c4x_interrupt_function_p): Add.
1698 (c4x_expand_prologue, c4x_expand_epilogue): Likewise.
1699 (c4x_valid_type_attribute_p): Likewise.
1700 * config/c4x/c4x.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Delete.
1701 (FUNCTION_BLOCK_PROFILER_EXIT): Convert to emit RTL.
1703 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1705 * config/c4x/c4x.c (c4x_emit_move_sequence): Use loadqi_big_constant
1706 and loadhi_big_constant if applicable.
1707 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant): Tweak
1708 and add new splitter.s
1710 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1712 * config/c4x/c4x.c (c4x_rptb_insert): Make more robust.
1714 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1716 * config/c4x/c4x.h (ASM_FORMAT_PRIVATE_NAME): Output $ in label.
1718 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1720 * config/c4x/c4x.h (IS_XXX_REGNO): Rewrite to avoid unsigned warnings.
1722 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1724 * config/c4x/libgcc.S (divqf3): Improve accuracy.
1726 2000-07-27 Mark Mitchell <mark@codesourcery.com>
1728 Put phi nodes after NOTE_INSN_BASIC_BLOCK.
1729 * rtl.h (NOTE_INSN_BASIC_BLOCK_P): New macro.
1730 * bb-reorder.c (get_next_bb_note): Use NOTE_INSN_BASIC_BLOCK_P.
1731 (get_prev_bb_note): Likewise.
1732 (remove_scope_notes): Likewise.
1733 * flow.c (commit_one_edge_insertion): Likewise.
1734 (merge_blocks_nomove): Likewise.
1735 (verify_flow_info): Likewise.
1736 * gcse.c (insert_insn_end_bb): Likewise.
1737 * reg-stack.c (emit_swap_insn): Likewise.
1738 * ssa.c (first_insn_after_basic_block_note): New function.
1739 (insert_phi_node): Use it.
1740 (rename_block): Likewise.
1741 (eliminate_phi): Likewise.
1742 (make_regs_equivalent_over_bad_edges): Likewise.
1743 (make_equivalent_phi_alternatives_equivalent): Likewise.
1744 (for_each_successor_phi): Likewise.
1745 (convert_from_ssa): Modify phi-node deletion algorithm.
1747 2000-07-29 Andreas Jaeger <aj@suse.de>
1749 * configure.in (mips*-*-linux*): Use mips*el to check for little
1750 endian MIPS, add tmake_file.
1752 * config/mips/linux.h (TARGET_VERSION): Use GNU/Linux.
1753 (SUBTARGET_CPP_SPEC): Default MIPS_ISA is 1.
1754 Patches by Maciej W. Rozycki <macro@ds2.pg.gda.pl>.
1756 2000-07-28 Richard Henderson <rth@cygnus.com>
1758 * config/ia64/ia64.c (ia64_print_operand): Fix typos.
1759 Sign extend mode size before negating.
1761 2000-07-28 Richard Henderson <rth@cygnus.com>
1763 * emit-rtl.c (gen_lowpart_common): Add missing 'c' variable.
1765 2000-07-28 Bernd Schmidt <bernds@cygnus.co.uk>
1767 * cse.c (canon_hash): Handle PRE_MODIFY/POST_MODIFY.
1768 (cse_insn): Likewise.
1769 (addr_affects_sp_p): Likewise.
1770 * expr.c (move_by_pieces): Likewise.
1771 (clear_by_pieces): Likewise.
1772 * gcse.c (oprs_unchanged_p): Likewise.
1773 * haifa-sched.c (sched_analyze_2): Likewise.
1774 * recog.c (offsettable_address_p): Likewise.
1775 * regclass.c (record_address_regs): Likewise.
1776 * reload.c (find_reusable_reload): Likewise.
1777 (push_reload): Likewise.
1778 (operands_match_p): Likewise.
1779 (decompose): Likewise.
1780 (find_reloads_address_1): Likewise.
1781 (find_inc_amount): Likewise.
1782 * reload1.c (elimination_effects): Likewise.
1783 * resource.c (mark_set_resources): Likewise.
1784 * flow.c (attempt_auto_inc): New function; mostly broken out
1786 (find_auto_inc): Split into two functions and enhanced to
1787 generate POST_MODIFY.
1788 * rtl.def (PRE_MODIFY, POST_MODIFY): Adjust comment.
1789 * rtl.h (count_all_occurrences): Declare.
1790 (HAVE_{PRE,POST}_MODIFY_{DISP,REG}): Provide default of 0 if not
1792 * rtlanal.c (count_all_occurrences): New function.
1793 * tm.texi (HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_DISP,
1794 HAVE_POST_MODIFY_REG, HAVE_PRE_MODIFY_REG): Document.
1796 * config/ia64/ia64-protos.h (destination_operand): Declare.
1797 * config/ia64/ia64.c (destination_operand): New function.
1798 (ia64_print_operand): Handle POST_MODIFY.
1799 (rtx_needs_barrier): Likewise.
1800 * config/ia64/ia64.h (HAVE_POST_MODIFY_DISP): Define to 1.
1801 (HAVE_POST_MODIFY_REG): Define to 1.
1802 (MAX_REGS_PER_ADDRESS): Change to 2.
1803 (GO_IF_LEGITIMATE_ADDRESS): Accept POST_MODIFY too.
1804 (LEGITIMATE_ADDRESS_REG): New helper macro.
1805 (LEGITIMATE_ADDRESS_DISP): Likewise.
1806 (PREDICATE_CODES): Add entry for destination_operand.
1807 * config/ia64/ia64.md (all mov patterns): Use destination_operand
1808 predicate for operand 0.
1810 2000-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1812 * dwarf2out.c: Indent #error directive.
1814 * gbl-ctors.h: Fix typo in comment.
1815 (__do_global_ctors): Prototype.
1817 * gcse.c (record_one_set, pre_delete): Remove unused variables.
1819 * rs6000.c (rs6000_maybe_dead): Delete unused prototype.
1820 (print_operand): Initialize variable `t'.
1822 2000-07-27 Aldy Hernandez <aldyh@redhat.com>
1824 * config/arm/arm.md ("call_value"): removed constraints.
1825 Constraints are ignored in expanders.
1826 (*call_value_reg): split =rf into various constraints.
1827 (*call_value_mem): same
1828 (*call_value_symbol): same
1829 (*sibcall_value_insn): same
1831 2000-07-28 Philipp Thomas <pthomas@suse.de>
1833 * install.texi (--enable-nls): Change the description of the NLS
1834 related configure options to match the current state.
1835 (--with-included-gettext): Likewise.
1836 (--enable-maintainer-mode): New description added.
1837 * extend.texi (-fstrict-prototype): Add missing '.'.
1839 2000-07-27 Jim Wilson <wilson@cygnus.com>
1841 * dwarf2out.c (gen_decl_die): Don't call gen_abstract_function if
1842 DECL_INITIAL (decl) == NULL_TREE.
1844 2000-07-27 Alexandre Oliva <aoliva@redhat.com>
1846 * Makefile.in (INSN_ATTR_H): New macro. Replace all dependencies
1847 on insn-attr.h with it.
1848 * genattr.c: Generate `#include "insn-addr.h"' if HAVE_ATTR_length.
1849 * insn-addr.h: New header.
1850 (insn_addresses_): Renamed from insn_addresses.
1851 (INSN_ADDRESSES_DEFN, INSN_ADDRESSES, INSN_ADDRESSES_ALLOC,
1852 INSN_ADDRESSES_FREE, INSN_ADDRESSES_SET_P, INSN_ADDRESSES_SIZE,
1853 INSN_ADDRESSES_NEW): New macros.
1854 * genattrtab.c (write_test_expr): Use new macros.
1855 * final.c (insn_addresses, init_insn_lengths): Likewise.
1856 (align_fuzz, shorten_branches): Likewise.
1857 (final): Likewise. Do not reject new insns if their addresses
1858 have been added to INSN_ADDRESSES.
1859 * config/arm/arm.c, config/avr/avr.c: Use new macros.
1860 * config/h8300/h8300.c, config/i370/i370.c: Likewise.
1861 * config/m88k/m88k.c, config/pa/pa.c, config/pa/pa.md: Likewise.
1862 * config/sparc/sparc.c, config/sparc/sparc.md: Likewise.
1863 * config/sh/sh.c: Likewise.
1864 (output_branchy_insn): Use INSN_ADDRESSES_NEW.
1866 * Makefile.in (bootstrap): Move -BstageN/ back to the beginning.
1868 2000-07-27 Andrew Cagney <cagney@b1.cygnus.com>
1870 * gcc.c (struct prefix_list): Add member priority.
1871 (enum path_prefix_priority): Declare.
1872 (add_prefix): Replace ``first'' with ``priority''. Append new
1873 entry but keep list in priority order.
1874 (process_command): Update. Pass PREFIX_PRIORITY_B_OPT or
1875 PREFIX_PRIORITY_LAST to add_prefix.
1876 (process_command): Move include kludge - foo/stageN - to before
1879 2000-07-27 Jason Merrill <jason@redhat.com>
1881 * dwarf2out.c (gen_typedef_die): Abort if we get identical
1882 TREE_TYPE and DECL_ORIGINAL_TYPE on a typedef.
1884 2000-07-27 RodneyBrown <RodneyBrown@pmsc.com>
1886 * expr.h (get_alias_set, lang_get_alias_set): Delete prototypes.
1887 * tree.h (get_alias_set, lang_get_alias_set): Prototype.
1889 2000-07-27 Joseph S. Myers <jsm28@cam.ac.uk>
1891 * c-decl.c (finish_function): Don't treat 'main' specially unless
1892 flag_hosted. In C99 mode, return 0 from 'main' unless
1893 DEFAULT_MAIN_RETURN is otherwise defined.
1895 * c-decl.c (store_parm_decls): In C99 mode, pedwarn for function
1896 parameters defaulting to int in an old-style function definition.
1898 2000-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1900 * c-parse.in (string): For -Wtraditional, warn about string
1901 concatenation only once per line.
1903 Thu Jul 27 09:25:17 2000 Akiko Matsushita <matusita@sra.co.jp>
1905 * pa/x-pa-hpux: Add -D_HIUX_SOURCE to FIXPROTO_DEFINES
1906 for HI-UX/WE2 systems.
1908 2000-07-24 Bruce Korb <bkorb@gnu.org>
1910 * fixincl/fixfixes.c(emit_gnu_type): rewrote to *rely* on GCC
1911 defining the __xxx_TYPE__ macros.
1912 * fixincl/fixincl.tpl(gnu_type_map): now obsolete
1913 * fixincl/fixlib.h: don't need to include "tm.h" anymore
1914 * fixincl/inclhack.def(type_map): now obsolete
1916 Thu Jul 27 11:54:17 2000 Andrew Cagney <cagney@b1.cygnus.com>
1918 * cpp.texi: Append a trailing full-stop to xrefs where needed.
1920 2000-07-26 Dave Pitts <dpitts@cozx.com>
1922 * i370.c: Remove LONGEXTERNAL ifdef from alias_number. Added hash
1924 (mvs_hash_alias): New function.
1925 (mvs_add_alias): Change argument spacing.
1926 (mvs_need_alias): Change aliasing criteria. Added documentation.
1927 (mvs_get_alias): Change to use hashed name. The hashed name prevents
1928 CSECT name collisions.
1929 (mvs_check_alias): Likewise.
1930 (handle_pragma): Change documentation.
1931 * i370.md (mulsi3, divsi3, udivsi3, modsi3, umodsi3): Changed gen_rtx
1932 mode from SImode to DImode.
1933 (iorhi3): Changed LTORG size for insn.
1935 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
1937 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
1938 mem if the address is a mode_dependent_address_p.
1940 2000-07-26 Kazu Hirata <kazu@hxi.com>
1942 * h8300.c (print_operand): Print ":8" when the 'R' operand is
1943 suitable for 8-bit absolute.
1944 * h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): New.
1945 (OK_FOR_U): Add a case for the 8-bit constant address on the
1948 Wed Jul 26 19:26:21 2000 Hans-Peter Nilsson <hp@axis.com>
1950 * varasm.c (assemble_variable) [! defined(ASM_OUTPUT_ALIGNED_COMMON)
1951 && ! defined (ASM_OUTPUT_ALIGNED_BSS]): Also test
1952 ! defined(ASM_OUTPUT_ALIGNED_DECL_COMMON) before complaining about
1953 lack of implemented alignment.
1955 2000-07-26 Geoffrey Keating <geoffk@cygnus.com>
1957 * emit-rtl.c (gen_lowpart_common) [REAL_ARITHMETIC]: Handle
1958 cross-compiling between 64-bit and 32-bit machines.
1960 2000-07-27 Richard Henderson <rth@cygnus.com>
1962 * config/ia64/ia64.md (movqicc_astep, movqi_internal_astep): New.
1963 (movhicc_astep, movhi_internal_astep): New.
1964 (movsicc_astep, movsi_internal_astep): New.
1965 (movdicc_astep, movdi_internal_astep): New.
1966 (movsfcc_astep, movsf_internal_astep): New.
1967 (movdfcc_astep, movdf_internal_astep): New.
1968 (movxfcc_astep, movxf_internal_astep): New.
1969 (cmovdi_internal_astep, cmovsi_internal_astep): New.
1970 Unify the cmov[ds]i splitters.
1972 2000-07-27 Rodney Brown <RodneyBrown@pmsc.com>
1974 * real.c (asctoeg): Rename `error' label to unexpected_char_error
1976 2000-07-26 Nick Clifton <nickc@cygnus.com>
1978 * config/arm/vxarm.h (CPP_PREDEFINES): Remove definition of
1979 __arm__. Allow it to be defined by CPP_ISA_SPEC in arm.h
1981 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept SEQUENCE as
1982 well as PARALLEL blocks in FRAME_RELATED_EXPR notes.
1984 2000-07-26 Alexandre Oliva <aoliva@redhat.com>
1986 * c-decl.c (finish_enum): Convert enumerations that fit in an
1988 (build_enumerator): In pedantic mode, cast to `int' those that
1991 2000-07-25 Rodney Brown <RodneyBrown@pmsc.com>
1993 * config/alpha/osf.h (SIZE_TYPE, PTRDIFF_TYPE): New.
1995 Tue Jul 25 23:08:33 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
1997 * sh.md (cmpgtdi_t): Must be split.
1998 (cmpgtdi_t+1): New splitter.
2000 2000-07-25 Zack Weinberg <zack@wolery.cumb.org>
2002 * cpplib.c (_cpp_check_directive): Issue -Wtraditional
2003 warnings for indented directives even if we are skipping.
2005 2000-07-25 Nathan Sidwell <nathan@codesourcery.com>
2007 * invoke.texi (strict-prototypes): Remove.
2008 * extend.texi (Deprecated Features): Add strict-prototypes.
2009 (Backwards Compatibility): New node.
2011 2000-07-25 Jakub Jelinek <jakub@redhat.com>
2013 * config/i386/i386.md (andsi_1+1): Allow HImode.
2014 (andsi_1+2): Require q_regs_operand.
2016 2000-07-25 Jakub Jelinek <jakub@redhat.com>
2018 * config/i386/i386.md (call_pop): Check operands[0],
2019 not operands[1]. Only check SYMBOL_REF_FLAG for a SYMBOL_REF.
2021 (call_value_pop): Only check SYMBOL_REF_FLAG for a SYMBOL_REF.
2022 (call_value): Likewise.
2024 2000-07-25 Zack Weinberg <zack@wolery.cumb.org>
2026 * toplev.c (pipe_closed): Delete.
2027 (crash_signal): New. Generate ICE for a fatal signal.
2028 (float_signal): Call crash_signal outside a float-handler
2030 (main): Install crash_signal as handler for core-dumping signals.
2032 2000-07-25 David Edelsohn <edelsohn@gnu.org>
2034 * rs6000.c (print_operand, case 'T'): New case.
2036 * rs6000.md (call_indirect_aix32): Convert to expander of
2037 scheduled instructions.
2038 (call_indirect_aix64): Likewise.
2039 (call_value_indirect_aix{32,64}): Likewise.
2040 (call, call_value): Invoke expanders for AIX. Fall through to
2042 (call_indirect_nonlocal_aix{32,64}): New patterns (ctr and lr).
2043 (call_value_indirect_nonlocal_aix{32,64}): New patterns.
2044 (call_nonlocal_aix32): Remove CALL_LONG alternative. Operand 1
2045 only "g" constraint.
2046 (call_nonlocal_aix64): Likewise.
2047 (call_value_nonlocal_aix{32,64}): Likewise.
2048 (call_nonlocal_sysv): New pattern for ctr, lr, and symbolic
2050 (call_value_nonlocal_sysv): New pattern.
2051 (indirect_jump{si,di}): Use new 'T' modifier.
2052 (tablejump{si,di} matchers): Likewise.
2053 (return_internal_{si,di}): Likewise.
2054 (return_eh_{si,di}): Likewise.
2056 2000-07-24 Richard Henderson <rth@cygnus.com>
2058 * config/ia64/ia64.c (ia64_print_operand): Handle "%,".
2059 * config/ia64/ia64.h (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
2060 * config/ia64/ia64.md (movdi_internal): Use it.
2062 2000-07-24 Zack Weinberg <zack@wolery.cumb.org>
2064 * cppexp.c: Warn about unary + if -Wtraditional.
2065 * cpplex.c (lex_line): Always set BOL on the first token of a line.
2067 2000-07-24 Michael Meissner <meissner@redhat.com>
2069 * d30v.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Delete references to
2072 2000-07-24 Nick Clifton <nickc@cygnus.com>
2074 * config/arm/arm.c (emit_multi_reg_push): Generate a
2075 REG_FRAME_RELEATED_NOTE that is compatable with the code in
2076 dwarf2out_debug_frame_expr.
2078 2000-07-24 Jason Merrill <jason@redhat.com>
2080 * dwarf2out.c: Complain if DWARF2_DEBUGGING_INFO is defined without
2081 UNALIGNED_INT_ASM_OP.
2082 (def_cfa_1): Don't emit def_cfa_register or def_cfa_offset to adjust
2083 a location expression.
2084 (dwarf2out_frame_debug_expr): Lose cfa_old_reg stuff. Don't
2085 assume indirect access if we're saving the CFA address exactly.
2087 * Makefile.in (bootstrap): Move -BstageN/ to the end.
2089 2000-07-24 Jakub Jelinek <jakub@redhat.com>
2091 * tradcpp.c (main): Update max_include_len for cpp_include_defaults
2094 2000-07-24 Michael Meissner <meissner@redhat.com>
2096 * invoke.texi (D30V Options): Add d30v options.
2098 Mon Jul 24 02:04:52 2000 Jeffrey A Law (law@cygnus.com)
2100 * gcse.c (alloc_pre_mem): Do not alloc TRANSPOUT, it is not
2101 needed by our gcse pass anymore.
2102 (free_pre_mem): Corresponding changes.
2103 (compute_pre_data): Do not call compute_transpout anymore.
2105 * gcse.c (alloc_avail_expr_mem): Kill unused 'u_bitmap'.
2106 (free_avail_expr_mem, alloc_pre_mem, free_pre_mem): Corresponding
2109 * gcse.c (free_pre_mem): Do not free ANTLOC and AE_KILL here.
2110 (compute_pre_data): Do it here instead.
2112 * gcse.c (alloc_pre_mem, free_pre_mem): Delete unused bitmap
2114 (pre_delete): Corresponding changes.
2116 2000-07-23 Mark Mitchell <mark@codesourcery.com>
2118 * c-semantics.c (make_rtl_for_local_static): Use TREE_ASM_WRITTEN
2119 to figure out whether or not a variable has already been emitted.
2121 Sun Jul 23 14:49:12 2000 Jason Eckhardt <jle@cygnus.com>
2123 * config/i860/i860.md (untyped_call expander): Use GEN_CALL
2124 instead of gen_call.
2126 Sun Jul 23 11:52:03 2000 George Helffrich (george@gly.bris.ac.uk)
2128 * dbxout.c (dbxout_type, case COMPLEX_TYPE): Fix length field in stab.
2130 2000-07-23 Kazu Hirata <kazu@hxi.com>
2132 * h8300.c: Fix formatting.
2134 2000-07-23 Joseph S. Myers <jsm28@cam.ac.uk>
2136 * c-typeck.c (c_expand_start_case): Change -Wtraditional pedwarn
2137 for `long' switch expression into a plain warning.
2139 * c-lex.c (init_lex): Keep the "inline" keyword in C99 mode.
2140 (yylex): Don't pedwarn for "inline" in C99 mode.
2142 * bitmap.c (debug_bitmap_file): Cast pointers to PTR for printing
2144 * ggc-page.c (debug_print_page_list, alloc_page, free_page,
2145 ggc_alloc): Likewise.
2146 * bb-reorder.c (dump_scope_forest_1): Likewise.
2148 2000-07-22 Aldy Hernandez <aldyh@redhat.com>
2150 * reload.c (find_reloads_toplev): Add new parameter
2152 (find_reloads): Add new parameter to find_reloads_toplev calls.
2154 2000-07-22 Jeffrey Oldham <oldham@codesourcery.com>
2156 * collect2.c (main): Typo fixed.
2157 * diagnostic.c: Typo fixed.
2158 * dwarf2out.c (dwarf2out_frame_debug_expr): Typo fixed.
2159 * eh-common.h: Typo fixed.
2160 * emit-rtl.c (start_sequence): Typo fixed.
2161 * flow.c (find_label_refs): Typo fixed.
2162 (calculate_global_regs_live): Typo fixed.
2163 (mark_regno_cond_dead): Typo fixed.
2164 (create_edge_list): Typos fixed.
2165 (verify_edge_list): Typo fixed.
2166 * ggc-common.c (ggc_mark_rtx_children): Typo fixed.
2167 * loop.c (strength_reduce): Typo in function name fixed.
2168 * rtl.h: Added comments. Typo in function name fixed.
2169 * rtlanal.c: Typo in function name fixed.
2170 (insn_dependant_p): Rename to ...
2171 (insn_dependent_p): ... this.
2172 (computed_jumo_p): Typo fixed.
2174 2000-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2176 * system.h (__FUNCTION__): Wrap definition in #ifndef.
2178 2000-07-21 David Edelsohn <edelsohn@gnu.org>
2180 * rs6000.h (SIZE_TYPE): Define.
2182 2000-07-21 Mark Mitchell <mark@codesourcery.com>
2184 * ssa.c (rename_insn_1): Don't rename registers that are
2187 2000-07-21 Zack Weinberg <zack@wolery.cumb.org>
2189 * diagnostic.c (trim_filename, fancy_abort): Moved here from
2191 (fatal_function, set_fatal_function): Removed.
2192 (fatal): Don't prepare for or call the fatal_function.
2193 (diagnostic_lock, error_recursion): New.
2194 (diagnostic_for_decl, report_diagnostic): Guard against
2195 re-entering the error reporting routines.
2196 (fancy_abort): Assume function is not NULL.
2198 * errors.c (fancy_abort): New. Assume function is not NULL.
2199 * tradcpp.c (fancy_abort): Assume function is not NULL.
2201 * system.h: Provide default definition of __FUNCTION__.
2202 * rtl.h: Use __FUNCTION__ not __PRETTY_FUNCTION__ throughout.
2203 Always use __FUNCTION__ in definition of abort.
2205 * varray.h: Likewise.
2206 * toplev.h: Likewise. Don't prototype set_fatal_function.
2208 2000-07-20 Geoff Keating <geoffk@cygnus.com>
2210 * config/rs6000/aix43.h (CPP_SPEC): Define __LONG_MAX__ correctly
2212 * glimits.h: Don't do #if defined for ARCH_PPC.
2214 * config/rs6000/rs6000.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): All
2215 constants of size no larger than a pointer should go in the TOC.
2216 Add 'MODE' parameter.
2217 (LEGITIMIZE_RELOAD_ADDRESS): Add MODE parameter to
2218 ASM_OUTPUT_SPECIAL_POOL_ENTRY_P.
2219 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
2220 * config/rs6000/aix.h (SELECT_RTX_SECTION): Likewise.
2221 * config/rs6000/netware.h (SELECT_RTX_SECTION): Likewise.
2222 * config/rs6000/rs6000.c (constant_pool_expr_1): Likewise.
2223 (rs6000_legitimize_address): Likewise.
2224 (rs6000_emit_move): Likewise.
2225 (rs6000_select_rtx_section): Likewise.
2226 (output_toc): Deal properly with outputting small constants like
2227 HImode, and SFmode in 32-bit mode, and DFmode in 64-bit mode.
2228 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Add
2229 MODE parameter. Put small constants in the TOC.
2231 * config/rs6000/rs6000.c (easy_fp_constant_p): All constants are
2233 (rs6000_emit_move): When reload calls us with an illegitimate
2234 address, exit early. Move the change_address calls to one place
2235 at the end of the routine. Merge the SImode and DImode expanders.
2236 When called by reload to put an integer into a FP register, force
2239 * config/rs6000/rs6000.c (struct toc_hash_struct): Add 'key_mode'
2241 (rs6000_hash_constant): Hash mode too.
2242 (toc_hash_function): Allow for key_mode.
2243 (toc_hash_eq): Structures are different if key_mode differs.
2244 (output_toc): Add 'mode' parameter. Save key_mode.
2245 * config/rs6000/rs6000.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY):
2246 Pass 'mode' parameter.
2247 * config/rs6000/rs6000-protos.h (output_toc): Add 'mode' param.
2249 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
2250 for vtable references.
2252 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): If we have a
2253 choice, don't put integer values in FP regs.
2255 Thu Jul 20 18:13:52 2000 Jeffrey A Law (law@cygnus.com)
2257 * flow.c (verify_flow_info): Revamp code to verify that the
2258 head and end of each basic block are in the insn chain.
2260 Thu Jul 20 18:02:35 2000 Michael Matz <matzmich@cs.tu-berlin.de>
2262 * gcse.c (record_one_set): Prepend instead of append onto
2263 reg_set_table, making it O(n) instead O(n^2).
2264 * lcm.c (compute_antinout_edge,compute_laterin,compute_available):
2265 Use a queue instead of a stack as worklist.
2267 2000-07-20 Kazu Hirata <kazu@hxi.com>
2269 * h8300.c (two_insn_adds_subs_operand): Fix a typo.
2270 * h8300.h (OK_FOR_T): New.
2271 (EXTRA_CONSTRAINT): Support OK_FOR_T.
2272 * h8300.md: Use inc/dec.[wl] for increment/decrement
2273 by 1 and 2 in HI and SI modes.
2275 2000-07-20 Jim Wilson <wilson@cygnus.com>
2277 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Handle DELTA values
2278 larger than 14 bits.
2280 2000-07-20 Zack Weinberg <zack@wolery.cumb.org>
2282 * cppmacro.c (CAN_PASTE_AFTER): New macro.
2283 (count_params): Don't set GNU_REST_ARGS on anything.
2284 (save_expansion): Set PASTE_LEFT only on tokens for which
2285 CAN_PASTE_AFTER is true, or which are named operators.
2287 * cpplex.c (parse_args): Distinguish between a rest argument
2288 given one empty argument, and a rest argument given zero arguments.
2289 (maybe_paste_with_next): Look for VOID_REST tag, and trigger
2290 deletion of previous token based on that.
2291 (get_raw_token): Flatten some control structure.
2293 * cpplib.h (CPP_LAST_EQ): Correct.
2294 (VOID_REST): New token flag.
2295 (GNU_REST_ARGS): Delete.
2297 * tradcpp.c (main): Don't munge -D options.
2298 (make_definition): Bring -D handling in line with cpplib.
2299 (do_define): Strip all leading whitespace from macro definitions.
2301 2000-07-20 David Billinghurst <David.Billinghurst@riotinto.com.au>
2303 * Makefile.in (tradcpp): Depend on intl.o and version.o.
2305 2000-07-20 Bruce Korb <bkorb@gnu.org>
2307 * fixincl/check.tpl: strip the platform specific types before testing
2308 * fixincl/fixfixes.c(gnu_type_fix): use platform specific types
2309 * fixincl/fixincl.tpl: use platform specific types
2310 * fixincl/fixlib.h: include the platform specific types
2311 * fixincl/inclhack.def(gnu_types): don't supply the types
2312 * fixincl/fixincl.x: regen
2314 2000-07-19 Jim Wilson <wilson@cygnus.com>
2316 * config/ia64/ia64.h (HARD_REGNO_MODE_OK): Don't allow XFmode in
2319 2000-07-19 Zack Weinberg <zack@wolery.cumb.org>
2321 * tradcpp.c (rescan): Do not recognize directives when the #
2324 2000-07-19 Zack Weinberg <zack@wolery.cumb.org>
2326 Implement C++ named operators.
2328 * cpplib.h (TTYPE_TABLE): Move CPP_MIN and CPP_MAX into block
2329 of operators allowed in #if and having an _EQ variant. Add
2330 CPP_MIN_EQ, CPP_MAX_EQ, and CPP_DEFINED.
2331 (cpp_token flags): Add NAMED_OP.
2332 (enum node_type): Add T_OPERATOR.
2333 (struct cpp_hashnode): Add code slot to value union.
2334 * cpphash.h (spec_nodes): Remove n_defined.
2336 * cpplex.c (lex_line): Convert T_OPERATOR nodes to their proper types.
2337 (spell_token, can_paste, maybe_paste_with_next): Handle named operators.
2338 (is_macro_disabled): Tweak error messages.
2340 * cpplib.c (get_define_node): Disallow all named operators as
2341 macro names. Tweak error messages.
2342 (_cpp_init_stacks): Don't set up spec_nodes->n_defined.
2344 * cppinit.c (builtin_array): Add entries for the named operators.
2345 * cppexp.c (lex): Check for CPP_DEFINED token.
2346 (priority table): Add entries for CPP_MIN and CPP_MAX.
2347 (_cpp_parse_expr): Handle CPP_MIN and CPP_MAX.
2349 2000-07-19 Bernd Schmidt <bernds@cygnus.co.uk>
2351 * gcse.c (INSN_CUID): If ENABLE_CHECKING, abort if the uid is
2352 larger than the array of cuids.
2353 (alloc_gcse_mem): Use uid_cuid rather than INSN_CUID when computing
2356 2000-07-19 Bruce Korb <bkorb@gnu.org>
2358 * fixinc/fixincl.c: Convert to using a table of environment variables
2359 and activate the auto-edit marker on the fixed output files.
2360 * fixinc/fixlib.h: Define the environment table
2361 * fixinc/fixincl.sh: export the ${INPUT} dir
2362 * fixinc/check.tpl: likewise
2364 2000-07-18 Zack Weinberg <zack@wolery.cumb.org>
2366 * gcc.c (.h spec): Fix typo.
2368 Wed Jul 19 01:22:15 CEST 2000 Marc Espie <espie@cvs.openbsd.org>
2370 * Makefile.in: Fix tradcif.c path.
2372 2000-07-18 Zack Weinberg <zack@wolery.cumb.org>
2374 * cpplib.h (TTYPE_TABLE): Rearrange to use only two per-entry
2377 * cpphash.h (TOKEN_NAME): New macro.
2378 (_cpp_spell_operator): Deleted.
2379 (token_spellings): Now _cpp_token_spellings.
2381 * cppexp.c: Use TOKEN_NAME or TYPE_NAME, not _cpp_spell_operator.
2382 * cpplex.c: Use OP and TK macros when expanding the
2383 TTYPE_TABLE. Eliminate token_names. For non-OPERATOR tokens,
2384 store the stringification of the enumeration name (CPP_CHAR,
2385 etc.) in the name slot of token_spellings.
2386 Use TOKEN_NAME and/or TOKEN_SPELL, do not reference
2387 token_spellings directly.
2388 * cpplib.c: Use TOKEN_SPELL.
2390 * cpplex.c (_cpp_push_token): If the token being pushed back
2391 is the previous token in this context, just subtract one from
2393 * cppmacro.c (save_expansion): Clear aux field when storing a
2396 2000-07-18 Jakub Jelinek <jakub@redhat.com>
2398 * cpplex.c (cpp_scan_buffer): Output line command even at the stop
2399 buffer, provided it is not NULL.
2401 2000-07-18 Alexandre Oliva <aoliva@redhat.com>
2403 * c-decl.c (duplicate_decls): Do not call make_var_volatile() in
2404 case of invalid volatile re-declaration.
2406 2000-07-18 Jakub Jelinek <jakub@redhat.com>
2408 * calls.c (store_arg): Return non-zero if sibcall_failure is desired.
2409 (expand_call): Adjust caller.
2411 2000-07-17 Gabriel Dos Reis <gdr@codesourcery.com>
2413 * diagnostic.h (report_diagnostic): Change prototype.
2415 * diagnostic.c (output_do_verbatim, diagnostic_for_asm,
2416 diagnostic_for_decl): Change prototype.
2417 (error_with_decl, warning_with_decl, pedwarn_with_decl, warning,
2418 error, warning, error_with_file_and_line,
2419 warning_with_file_and_line, pedwarn_with_file_and_line, fatal):
2420 Adjust call to report_diagnostic, diagnostic_for_decl.
2421 (error_for_asm, warning_for_asm): Adjust call to diagnostic_for_asm.
2422 (output_verbatim, verbatim): Adjust call to output_do_verbatim.
2424 * c-errors.c (pedwarn_c99): Adjust call to report_diagnostic. End
2425 varaible argument list.
2427 2000-07-17 Zack Weinberg <zack@wolery.cumb.org>
2429 * cpphash.c: Don't include hashtab.h. Most macro-handling code
2430 moved to cppmacro.c.
2431 (hash_HASHNODE, eq_HASHNODE, _cpp_dump_macro_hash,
2432 dump_hash_helper): Delete.
2433 (expand_hash, higher_prime_number, _cpp_lookup_with_hash,
2434 cpp_forall_identifiers): New. Implement specialized version of
2435 Vlad's expandable hash table.
2436 (cpp_lookup): Use new functions.
2437 (_cpp_init_macros, _cpp_cleanup_macros): Adjust for new
2439 * cppmacro.c: New file.
2440 * cppinit.c (dump_macros_helper): New.
2441 (cpp_finish): Iterate over the identifier table directly.
2442 * cpplex.c (parse_name): Calculate the hash of the identifier
2443 while we scan it. Use _cpp_lookup_with_hash when we can.
2445 * cpphash.h: Update prototypes.
2446 (xcnewvec, HASHSTEP): New helper macros.
2447 * cpplib.h: Update prototypes.
2448 * Makefile.in (LIBCPP_OBJS): Add cppmacro.o.
2449 (cppmacro.o): New rule.
2450 (cpphash.o): Update deps.
2452 * cppmain.c: Do not set pfile->printer if no_output is on.
2454 2000-07-15 Neil Booth <neilb@earthling.net>
2456 * cpplib.c: Change all directive-handler functions to return
2458 * cpphash.h: Update typedefs.
2460 2000-07-17 Geoffrey Keating <geoffk@cygnus.com>
2462 * configure: Regenerate.
2464 * extend.texi (Extended Asm): Mention that a memory clobber
2465 does not count as a side-effect.
2467 * unroll.c (copy_loop_body): Fix one instance of using host
2468 arithmetic on the target; fixes loop-4 on a 32-bit -> 64-bit
2471 * tlink.c (scan_linker_output): Tweak for output of AIX ld.
2473 2000-07-17 Richard Henderson <rth@cygnus.com>
2475 * config/ia64/ia64.md (movdi): Split out load address code.
2476 New post-reload splitter for symbolic operands.
2477 (movdi_internal): Abort if we didn't split symbolic operands
2478 when we should have.
2479 * config/ia64/ia64.c (ia64_expand_load_address): New, from movdi bits.
2480 (ia64_reorg): Split insns when not optimizing.
2481 * config/ia64/ia64-protos.h (ia64_expand_load_address): Declare.
2483 Mon Jul 17 23:43:26 MET DST 2000 Jan Hubicka <jh@suse.cz>
2485 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Use LONG_DOUBLE_TYPE_SIZE
2486 instead of MAX_LONG_DOUBLE_TYPE_SIZE to decide output format.
2488 2000-07-17 Chandrakala Chavva <cchavva@cygnus.com>
2490 * loop.c (check_dbra_loop) : Changed loop_continue to loop->cont.
2492 2000-07-17 Jason Merrill <jason@redhat.com>
2494 * Makefile.in (clean): Remove libgcc directory.
2496 * configure.in (-Wno-long-long check): Use higher-level macros.
2498 2000-07-17 Zack Weinberg <zack@wolery.cumb.org>
2500 * simplify-rtx.c (simplify_binary_operation): Recognize
2501 (compare (gt[u] (cc) 0) (lt[u] (cc) 0)).
2502 (simplify_ternary_operation): Do not examine MODE_BITSIZE of
2503 a CONST_INT, it will always be zero.
2505 2000-07-17 Chandrakala Chavva <cchavva@cygnus.com>
2507 * loop.c (check_dbra_loop) : Return if more than one condition is
2508 present to control the loop.
2510 Mon Jul 17 08:26:35 2000 Clinton Popetz <cpopetz@cygnus.com>
2512 * mips.c (mips_expand_prologue): Don't calculate the last argument
2513 register unless we need it. When we are calculating this, make
2514 sure FUNCTION_ARG is giving us a REG.
2516 2000-07-17 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2518 * flow.c (libcall_dead_p): Use single_set to verify the insn
2519 has only one set and get for analysis.
2520 (propagate_one_insn): Don't pass the PATTERN of the insn.
2522 2000-07-17 Mark Klein <mklein@dis.com>
2524 * pa.c (emit_hpdiv_const): Update to match new pattern for udivsi3.
2526 2000-07-17 J. David Anglin <dave@hiauly1.hia.nrc.ca>
2528 * Makefile.in (TARGET_GETGROUPS_T): New configuration variable.
2529 * configure.in (TARGET_GETGROUPS_T): Evaluate.
2530 * sys-protos.h (getgroups): Use TARGET_GETGROUPS_T for array type
2531 of second argument of getgroups.
2532 * configure, config.in: Rebuilt.
2534 2000-07-17 Geoffrey Keating <geoffk@cygnus.com>
2536 * simplify-rtx.c (simplify_relational_operation): Two signed
2537 values with equal high words are less/greater than each other if
2538 their low words are less/greater when considered as unsigned.
2540 Mon Jul 17 02:37:06 2000 Marc Espie <espie@openbsd.org>
2542 * configure.in (vax-*-openbsd): Change to new style configuration,
2543 add collect2/float_format information.
2544 * configure: Rebuilt.
2545 * config/vax/openbsd1.h: New.
2546 * config/vax/openbsd.h: New.
2547 * config/vax/t-openbsd: New.
2549 2000-07-17 Chip Salzenberg <chip@valinux.com>
2551 * c-common.c (shorten_compare): Quiet warnings about unsigned
2552 comparisons with zero when they occur in a system header.
2554 2000-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
2556 * invoke.texi (-pedantic): Refer to ISO C instead of ANSI C, and
2557 update to describe current practice.
2559 * glimits.h (LLONG_MIN, LLONG_MAX, ULLONG_MAX): Define for C99.
2561 * contrib.texi, cpp.texi, extend.texi, invoke.texi: Update
2562 references to C9X. Change references to -fstd and -flang-isoc9x
2565 * c-common.c (scan_char_table): Allow "z" length modifiers on
2567 (check_format_info): Use TYPE_DOMAIN on the type matched against
2568 for "z" formats, to retrieve the language size_t rather than the
2571 * c-common.c (check_format_info): Do not make a pedantic objection
2572 to the 'L' length modifier if used with a floating point type
2575 * c-lex.c (yylex): Don't pedwarn for hexadecimal floating point
2576 constants in C99 mode.
2578 2000-07-17 Kazu Hirata <kazu@hxi.com>
2580 * h8300.md: Fix the format of mac.
2581 (movsi_h8300hs): Output a tab after stmac instead of a space.
2583 * h8300.c (two_insn_adds_subs_operand): Improve code for detecting
2584 profitable adds/subs sequences.
2586 * fold-const.c: Fix comment typos.
2588 2000-07-16 Laurynas Biveinis <lauras@softhome.net>
2590 * cppfiles.c (read_name_map): Set map_list_ptr->map_list_map to NULL.
2592 2000-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2594 * fixinc/fixfixes.c (emit_gnu_type): Avoid string concatenation.
2596 2000-07-16 Neil Booth <NeilB@earthling.net>
2598 * cpplex.c: Update comments.
2599 * README.Portability: Small update.
2601 2000-07-16 Neil Booth <NeilB@earthling.net>
2603 * README.Portability: Small update.
2605 2000-07-15 Richard Henderson <rth@cygnus.com>
2607 * config/ia64/ia64-protos.h (ia64_move_ok): Prototype.
2608 * config/ia64/ia64.c (ia64_move_ok): New function.
2609 * config/ia64/ia64.md (movqi, movqi_internal): Use it.
2610 (movhi, movsi, movdi, movsf, movdf, movxf): Likewise.
2612 2000-07-15 Zack Weinberg <zack@wolery.cumb.org>
2614 * cpphash.c (save_expansion): Clear PREV_WHITE on tokens
2615 immediately following a paste operator.
2616 * cppinit.c (sort_options): New function (only for HOST_EBCDIC).
2617 (cpp_reader_init): Call it, if HOST_EBCDIC.
2618 (cpp_handle_options): Do not sort option list here.
2619 (handle_option): Rename to cpp_handle_option and export.
2620 * cpplex.c (cpp_scan_buffer_nooutput, cpp_scan_buffer): Use
2621 _cpp_get_token directly.
2622 (cpp_scan_line): Return 0 at EOF, 1 otherwise.
2623 * cpplib.c (cpp_push_buffer): Don't set new->lineno to 1.
2624 * cpplib.h: Prototype cpp_handle_option. Update prototype of
2627 2000-07-15 Richard Henderson <rth@cygnus.com>
2629 * fold-const.c (extract_muldiv): Don't optimize past an unsigned
2630 cast around an expression. Tidy other unsigned tests.
2632 2000-07-15 Gabriel Dos Reis <gdr@codesourcery.com>
2634 * diagnostic.c (doing_line_wrapping, line_wrapper_printf, notice,
2635 v_error_with_decl, v_warning_with_decl, v_pedwarn_with_decl): Remove.
2636 (v_message_with_decl): Rename to ...
2637 (format_with_decl): ... this. Tweak
2638 (diagnostic_for_decl): New function.
2639 (fatal_io_error): Use verbatim in lieu of notice.
2640 (announce_function): Use verbatim.
2641 (default_print_error_function): Likewise.
2642 (error_with_decl, warning_with_decl, pedwarn_with_decl): Use new
2645 2000-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2647 * mips.c (function_arg_pass_by_reference): Don't do automatic
2648 aggregate initialization.
2649 (machine_dependent_reorg): Initialize variable `mode'.
2651 * mips.md (absdi2): Change variable `regno1' to unsigned int.
2652 (reload_indi): Rename loword/hiword to lo_word/hi_word to avoid
2653 conflicts with sys/param.h macro of the same name.
2654 (reload_outdi): Likewise.
2656 2000-07-15 Michael Meissner <meissner@redhat.com>
2658 * fold-const.c (fold): When optimizing FOO++ == CONST into ++FOO
2659 == CONST + INCREMENT, don't overwrite the tree node for FOO++,
2660 create a new node instead.
2662 2000-07-15 Neil Booth <NeilB@earthling.net>
2664 * README.Portability: Correct example about calling a function
2665 through a pointer to function. Format wide paragraphs.
2667 2000-07-15 Michael Meissner <meissner@redhat.com>
2669 * README.Portability: Update integer suffixes and function
2672 2000-07-15 Neil Booth <NeilB@earthling.net>
2674 * README.Portability: Small update.
2676 2000-07-15 Neil Booth <NeilB@earthling.net>
2678 * README.Portability: New file.
2680 Fri Jul 14 18:13:53 2000 Mark P Mitchell <mark@codesourcery.com>
2682 * INSTALL: Give special instructions for building GCC on Irix 6.
2683 * config/mips/x-iris6 (CC): Don't set it.
2686 2000-07-14 Jason Merrill <jason@redhat.com>
2688 * dwarf2out.c (dwarf2out_frame_debug_expr): If we store the CFA
2689 register in the stack and later in another register, use the new
2692 Fri Jul 14 10:25:53 2000 Clinton Popetz <cpopetz@cygnus.com>
2694 * config/mips/mips.md: (absdi2): Handle sign_extend for
2697 2000-07-14 Nathan Sidwell <nathan@codesourcery.com>
2699 * cpplib.c (do_pragma_dependency): Tidy warning messages.
2701 2000-07-14 Zack Weinberg <zack@wolery.cumb.org>
2703 * .cvsignore: Correct typo.
2705 2000-07-13 Mark Mitchell <mark@codesourcery.com>
2707 * .cvsignore: Add generated YACC files.
2708 * objc/.cvsignore: New file.
2710 2000-07-14 Neil Booth <NeilB@earthling.net>
2712 * cpplex.c (adjust_column): New funcion.
2713 (skip_whitespace): Use it.
2714 (skip_block_comment): Use it, and warn about /*/* with
2717 2000-07-14 Neil Booth <NeilB@earthling.net>
2719 * cpphash.c (struct macro_info): Add new members.
2720 (_cpp_free_definition): Delete the macro directly.
2721 (count_params): Return void, with first token of
2722 expansion in struct macro_info on success.
2723 (parse_define): Return int. Hoist syntax checking from
2724 save_macro_expansion. Leave call to save_expansion to
2725 _cpp_create_definition.
2726 (alloc_macro): Needs just 2 arguments.
2727 (free_macro): Delete.
2728 (save_expansion): Don't perform syntax check.
2729 (_cpp_create_definition): Call save_expansion.
2731 2000-07-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2733 * genrecog.c (write_header): Split long string.
2735 * cpphash.c (macro_info): Don't use the `signed' keyword.
2737 * system.h (alloca): Prototype if __GNUC__ && __SIZE_TYPE__.
2739 2000-07-13 Jakub Jelinek <jakub@redhat.com>
2741 * calls.c (stored_args_map): New variable.
2742 (check_sibcall_argument_overlap_1): New.
2743 (check_sibcall_argument_overlap): New.
2744 (expand_call): Initialize stored_args_map.
2745 Call check_sibcall_argument_overlap.
2747 2000-07-13 Bruce Korb <bkorb@gnu.org>
2749 * fixinc/fixfixes.c: move EXIT_BROKEN to header, add sub-expr max count
2750 (emit_gnu_type): utility procedure for gnu_type_fix
2751 (gnu_type_fix): implement various pre-processor guards around
2752 standard types so these types can be defined over and over
2753 * fixinc/fixincl.tpl: add a "gnu_type_map" that forces the standard
2754 types alluded to above will have GNU-compliant base types
2755 * fixinc/fixlib.h: add EXIT_BROKEN define and the gnu_type_map struct
2756 * fixinc/inclhack.def: add test_text entries and utilize the new
2757 "gnu_types" fix for the ptrdiff_t, size_t and wchar_t types.
2758 * fixinc/fixincl.x: regenerate
2760 2000-07-12 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
2762 * diagnostic.c (vline_wrapper_message_with_location,
2763 v_message_with_file_and_line, v_error_with_file_and_file,
2764 v_error_for_asm, v_warning_for_asm, vfatal,
2765 v_warning_with_file_and_line, v_pedwarn_with_file_and_line,
2766 vsorry, verror, vwarning, vpedwarn): Remove.
2767 (diagnostic_for_asm): New function.
2768 (pedwarn, error, warning, pedwarn_with_file_and_line,
2769 error_with_file_and_line, warning_with_file_and_line, sorry,
2770 error_for_asm, warning_for_asm, fatal): Reimplement.
2771 (finish_diagnostic): Clear diagnostic info as well.
2773 2000-07-13 Neil Booth <NeilB@earthling.net>
2775 * c-common.h (flag_digraphs): New.
2776 * c-decl.c (c_decode_option): Set flag_digraphs as appropriate.
2777 * c-lex.c (yylex): Use flag_digraphs to decide whether to
2780 2000-07-13 Zack Weinberg <zack@wolery.cumb.org>
2782 * gcc.c (do_spec_1): Add new %B operator.
2783 (set_input): Prepare for %B.
2785 (link_command_spec): Move up with the other tm.h-
2786 overrideable specs. Factor out the portion conditional on
2787 LINK_LIBGCC_SPECIAL into a new spec, %(link_libgcc).
2788 (struct compiler): Just have a single spec string. All users
2790 (default_compilers): Remove unnecessary braces.
2791 (static_specs): Update.
2793 (trad_capable_cpp, cpp_options, cc1_options, asm_options): New
2795 (C and assembly specs): Use the new named specs, as appropriate.
2797 * objc/lang-specs.h: Use the new named specs.
2798 Remove unnecessary braces.
2800 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
2802 * gcc.c (execute): If a subprocess gets a fatal signal, report
2803 strsignal() of the signal number, and ask for a bug report.
2804 Do not do this for SIGPIPE if there's already been an error.
2806 * tradcpp.c: Don't include signal.h. Don't catch SIGPIPE.
2809 * tradcif.c: Remove.
2811 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
2813 * final.c (profile_function): Do not emit profile counters in
2814 the data section, if NO_PROFILE_COUNTERS is defined.
2815 * tm.texi: Document NO_PROFILE_COUNTERS. Update doc for
2818 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define.
2819 (FUNCTION_PROFILER): Just emit a call to mcount.
2821 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
2823 * tradcpp.c (main): Rename 'perror' label to 'sys_error'.
2825 * cppexp.c, cpphash.c, cpphash.h, cppinit.c, cpplex.c,
2826 cpplib.c, cpplib.h: Eradicate all traces of code dependent on
2827 traditional, lang_chill, or lang_fortran.
2829 * cppfiles.c: #undef strcmp to suppress warning about macros
2830 used without arguments.
2831 (_cpp_execute_include): Use f, not fname, in "No include path"
2833 (_cpp_pop_file_buffer): New function.
2834 * cpplib.c: Don't include <sys/mman.h>.
2835 (cpp_push_buffer): Set line_base and lineno in new buffer.
2836 (cpp_pop_buffer): Use _cpp_pop_file_buffer.
2838 * cpplex.c: Move all prototypes and structure declarations to the
2839 top of the file. Properly parenthesise some macro arguments.
2840 (cpp_scan_line): New function.
2841 (special_symbol [case T_INCLUDE_DEPTH]): Use pfile->include_depth,
2842 don't need to walk up the stack counting.
2844 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2846 * c-common.c (combine_strings): Emit a pedantic warning when a
2847 string length is greater than the minimum ANSI C is required
2850 Wed Jul 12 13:24:30 2000 Jeffrey A Law (law@cygnus.com)
2852 * pa/xm-pa64.h (NO_SYS_SIGLIST): Kill.
2853 * d30v/xm-d30v.h (NO_SYS_SIGLIST): Kill.
2855 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2857 * c-decl.c (define_label): Warn about identifier conflicts with
2858 labels in traditional C.
2860 * c-parse.in (unop +): Warn about the unary plus operator for
2863 * c-typeck.c (store_init_value): Warn about automatic aggregate
2864 initialization for traditional C.
2866 * invoke.texi (-Wtraditional): Document new warnings.
2868 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
2870 * Makefile.in (c-errors.o): Fix thinko in dependency.
2872 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
2874 * gcc.c (C specs [!USE_CPPLIB]): Invoke tradcpp if any of
2875 -traditional, -ftraditional, or -traditional-cpp was given.
2876 Do not pass -traditional to the preprocessor.
2877 (.S spec): Likewise. Don't bother defining __ASSEMBLER__, the
2878 preprocessor does it automatically.
2879 * objc/lang-specs.h: Likewise. Don't bother defining __OBJC__.
2881 * ch/lang-specs.h: Always use tradcpp. Do not pass
2882 -traditional, -trigraphs, or -pedantic to the preprocessor.
2883 * f/lang-specs.h (.F spec): Likewise. Don't bother defining
2886 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
2888 * cppexp.c (LOGICAL): Delete macro.
2889 (_cpp_parse_expr): Do not use UNARY for unary +. Implement ||
2892 * cpphash.c (HASHSIZE): Increase to 4096.
2893 (struct hashdummy): Add hash field.
2894 (eq_HASHNODE): Compare unreduced hashes, then lengths, then
2895 the string values using memcmp.
2896 (cpp_lookup): Set dummy.hash.
2898 Wed Jul 12 13:15:16 2000 Marc Espie <espie@openbsd.org>
2900 * configure.in (m88k-openbsd): Express configuration using new fragment
2902 * configure: Rebuilt.
2903 * m88k/aout-dbx.h: New.
2904 * m88k/openbsd.h: New.
2905 * m88k/xm-openbsd.h: New.
2907 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2909 * expr.c (expand_expr): Return const0_rtx, not error_mark_node.
2911 2000-07-12 Richard Henderson <rth@cygnus.com>
2913 * reload.c (push_secondary_reload): Make sure to add the new
2914 reload at the end, after acquiring secondary memory.
2916 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2918 * cpplex.c (is_macro_disabled): Use CPP_WTRADITIONAL.
2920 * c-decl.c (set_current_function_name_declared, anon_aggr_type_p,
2921 lang_expand_stmt): Mark parameters with ATTRIBUTE_UNUSED.
2923 * c-parse.in (stmt): Delete unused variables.
2925 * convert.c (convert_to_vector): Likewise.
2927 * gensupport.c (process_rtx): Declare attr as `rtvec' not `rtx'.
2929 * tree.c (finish_vector_type): Prototype.
2931 2000-07-12 Bruce Korb <bkorb@gnu.org>
2933 * fixinc/fixfixes.c: use xmalloc
2934 * fixinc/fixincl.c(initialize): set program name for xmalloc
2935 * fixinc/fixlib.c(must_malloc): obsolete
2936 (is_cxx_header): no longer used - disabled
2937 (skip_quote): inserted and disabled for future use
2938 * fixinc/fixlib.h: reflects above
2939 * fixinc/fixtests.c: removed dinkleberries
2941 2000-07-12 Neil Booth <NeilB@earthling.net>
2943 * cpphash.h: (TOKEN_SPELL) Pulled from cpplex.c.
2944 * cpplex.c (TOKEN_SPELL) Move to cpphash.h.
2946 * cpphash.c: (struct macro_info, alloc_macro, free_macro,
2947 struct toklist_dummy): New.
2948 (cpp_free_definition): Free macros with free_macro.
2949 (count_params): Don't save paramter spellings. Save macro
2950 information in a struct macro_info.
2951 (parse_define): Don't allocate a token list.
2952 (save_expansion): Allocate the macro's token list, and
2953 save parameter spellings if necessary. Use TOKEN_SPELL.
2954 (cpp_create_definition): Make list const.
2956 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
2958 * c-typeck.c (pedwarn_c99): Move to
2959 * c-errors.c: ... Here.
2960 * toplev.h (verror, vwarning, vpedwarn): Remove prototypes.
2961 * diagnostic.c (verror, vwarning, vpedwarn): Make static.
2962 * Makefile.in (C_AND_OBJC_OBJS): Include c-errors.o
2963 (c-errors.o): List dependency.
2965 2000-07-12 Mark Mitchell <mark@codesourcery.com>
2967 * c-parse.c: Remove.
2968 * c-parse.h: Likewise.
2969 * c-parse.y: Likewise.
2970 * objc/objc-parse.c: Likewise.
2971 * objc/objc-pasre.y: Likewise.
2973 2000-07-11 Rodney Brown <RodneyBrown@pmsc.com>
2975 * gcc.texi: Fix minor typos
2976 * extend.texi: Fix minor typos
2978 2000-07-11 Marc Espie <espie@openbsd.org>
2980 * collect2.c (main): Recognize .lo as object files.
2982 2000-07-11 J. David Anglin <dave@hiauly1.hia.nrc.ca>
2984 * pa.c (hppa_encode_label): Store labels in gc memory when ggc_p is
2987 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE): Extend test to detect systems
2988 with MAP_ANONYMOUS and MAP_ANON.
2989 * configure, config.in: Rebuilt.
2991 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
2993 * diagnostic.c (save_output_state): Remove.
2994 (restore_output_state): Likewise.
2995 (clear_text_info): New function.
2996 (clear_diagnostic_info): Likewise.
2997 (output_text_length, is_starting_newline, output_prefix,
2998 line_wrap_cutoff, ideal_line_wrap_cutoff, prefix_was_emitted_for,
2999 prefixing_policy, output_buffer_ptr_to_format_args): New macros
3000 (set_real_maximum_length, output_set_maximum_length,
3001 output_set_prefix, output_get_prefix, output_set_maximum_length,
3002 output_destroy_prefix, init_output_buffer,
3003 reshape_diagnostic_buffer, output_space_left, output_emit_prefix,
3004 output_add_newline, output_add_character, output_add_space,
3005 output_append_r, output_append, wrap_text, output_format,
3006 output_do_printf, output_printf, output_do_verbatim,
3007 output_verbatim, verbatim): Use them.
3008 (output_clear): Split into cleat_text_info and
3009 clear_diagnostic_info.
3010 (struct output_state): Move to...
3012 * diagnostic.h: ...Here
3013 (struct output_buffer): Adjust.
3015 2000-07-11 Zack Weinberg <zack@wolery.cumb.org>
3017 * cpplex.c (parse_name): No longer inline (premature optimization).
3018 (do_pop_context): Fold into pop_context.
3019 (pop_context): Returns int.
3020 (lex_next): Hoist test for end of directive into pop_context.
3021 (push_macro_context): Returns int; takes just reader and token.
3022 Hoist test for excessive nesting to caller.
3023 (push_arg_context): Returns void; takes just reader and token.
3024 Do not call stringify_arg or get_raw_token.
3025 (get_raw_token): Convert tail recursion through push_arg_context
3026 to a loop at this level. Call stringify_arg here if appropriate.
3027 (maybe_paste_with_next): Convert tail recursion to a while loop.
3028 Hoist test of paste_level to caller.
3030 (stringify_arg): Push arg context at beginning.
3031 (cpp_get_token): Split out core into _cpp_get_token. Call
3032 process_directive here. Throw away CPP_PLACEMARKER tokens.
3033 (_cpp_get_token): Convert tail recursion through
3034 push_macro_context to a loop at this level.
3035 (_cpp_glue_header_name, is_macro_disabled, stringify_arg,
3036 _cpp_get_raw_token): Use _cpp_get_token.
3037 (_cpp_skip_rest_of_line): Drop the context stack directly; do
3038 not call pop_context.
3039 (_cpp_run_directive): Call lex_next directly.
3041 * cpphash.h: Prototype _cpp_get_token.
3042 * cppexp.c (lex): Use it.
3043 * cpphash.c (parse_define): Use it.
3044 * cpplib.c (get_define_node, do_undef, parse_include,
3045 read_line_number, do_line, do_ident, do_pragma, do_pragma_gcc,
3046 do_pragma_implementation, do_pragma_poison, do_pragma_dependency,
3047 parse_ifdef, validate_else): Use it.
3048 (cpp_push_buffer): Tweak error message; abort if anyone tries
3049 to push a buffer while macro expansions are stacked.
3051 2000-07-11 Donn Terry <donnte@microsoft.com>
3053 * cpplex.c (free_macro_args, save_token): Cast arg of free
3054 and/or xrealloc to PTR.
3055 (_cpp_init_input_buffer): Clear all fields of the base context.
3057 Tue Jul 11 15:28:21 CDT 2000 Clinton Popetz <cpopetz@cygnus.com>
3059 * gensupport.c (process_rtx): Make rtl checking stop
3060 complaining about the define_insn while it is being
3061 converted from a define_insn_and_split.
3063 Tue Jul 11 16:26:17 2000 Clinton Popetz <cpopetz@cygnus.com>
3065 * config/mips/mips.c (simple_memory_operand): Access the
3066 INTVAL of the address, not it's containing MEM.
3068 2000-07-11 Bruce Korb <bkorb@gnu.org>
3070 * fixinc/fixtests.c(double_slash): obsolete
3071 (else_endif_label): likewise
3072 * fixinc/inclhack.def(irix_multiline_cmnt): obsolete
3073 (libc1_ifdefd_memx): correct initial comment
3074 and omit the #if/#endif pair from the memxxx declarations
3075 * fixinc/fixincl.x: regen
3077 2000-07-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3079 * cpplex.c (T, I, S, C, N): Avoid non-constant initializers.
3081 2000-07-11 Neil Booth <NeilB@earthling.net>
3085 2000-07-11 Neil Booth <NeilB@earthling.net>
3087 * cppinit.c: (cpp_reader_init): Allow digraphs by default.
3088 (handle_option): Set digraphs according to standard.
3089 Merge OPT_lang_c89 handler with OPT_std_c89.
3091 * cpplex.c: (lex_line, can_paste): Honour digraphs in
3092 accordance with the digraphs flag.
3094 * cpplib.h: (struct cpp_options): New option digraphs.
3096 2000-07-10 Hans-Peter Nilsson <hp@axis.com>
3097 Bruce Korb <bkorb@gnu.org>
3099 * fixinc/inclhack.def (libc1_ifdefd_memx): New fix.
3100 * fixinc/fixincl.x: Regenerate.
3101 * fixinc/tests/base/testing.h: Add testcase.
3103 2000-07-10 Richard Henderson <rth@cygnus.com>
3105 * config/ia64/ia64.c (got_symbolic_operand): New.
3106 (symbolic_operand, move_operand): Revert 0701 change.
3107 * config/ia64/ia64.h (PREDICATE_CODES): Update.
3108 * config/ia64/ia64-protos.h (got_symbolic_operand): Declare.
3109 * config/ia64/ia64.md (movdi): Revert 0701 wrt symbolic_operand;
3110 split the offset into a 14-bit low part instead of a 13-bit low part.
3111 (load_fptr): Mark the mem as unchanging.
3112 (load_symptr): Use got_symbolic_operand.
3114 2000-07-10 Nick Clifton <nickc@cygnus.com>
3116 * libgcc2.c (next_stack_level): Cast result of computation to
3117 (void **) so that the assignment does not generate a warning.
3119 2000-07-10 Chandrakala Chavva <cchavva@redhat.com>
3121 * flags.h : Add new variable flag_single_precision_constant.
3122 * toplev.c (display_help) : Add -fsingle-precision-constant option.
3123 (flag_single_precision_constant): New.
3124 * c-lex.c (yylex): Convert floating point constant to single
3126 * invoke.texi : Add documentation for this new option.
3128 2000-07-10 Gabriel Dos Reis <gdr@codesourcery.com>
3130 * diagnostic.c (output_octal): Second parameter is unsigned.
3131 (output_long_octal): Likewise.
3132 (output_hexadecimal): Likewise.
3133 (output_long_hexadecimal): Likewise.
3134 (output_format): Adjust arguments extraction. Tweak.
3135 (output_verbatim, verbatim): End variable argument list.
3136 (report_diagnostic): Improve documentation.
3138 2000-07-10 Benjamin Chelf <chelf@codesourcery.com>
3140 * c-common.h (build_stmt): Declare.
3141 (build_continue_stmt): Likewise.
3142 (build_break_stmt): Likewise.
3143 (build_return_stmt): Likewise.
3145 * c-decl.c (do_case): Rewrite to do what previously done in
3148 * c-semantics.c (build_stmt): Define.
3149 (build_return_stmt): Likewise.
3150 (build_break_stmt): Likewise.
3151 (build_continue_stmt): Likewise.
3152 (build_case_label): Likewise.
3154 * c-parse.in (BREAK): Change to build tree, then generate RTL.
3155 (CONTINUE): Likewise.
3158 (DEFAULT): Likewise.
3160 * c-parse.y: Regenerate.
3161 * c-pasre.c: Likewise.
3163 2000-07-09 Jason Merrill <jason@redhat.com>
3165 * expr.c (expand_expr): Bail earlier if we get an error_mark_node.
3167 * tree.h (STRIP_NOPS): Check for error_mark_node.
3168 (STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Likewise.
3169 (dwarf2out_*): Remove duplicate declarations.
3171 * c-decl.c (duplicate_decls): Copy DECL_ABSTRACT_ORIGIN from
3172 DECL_ABSTRACT_ORIGIN, not DECL_ORIGIN.
3174 2000-07-10 Gabriel Dos Reis <gdr@codesourcery.com>
3176 * diagnostic.c (wrap_text): New function.
3177 (maybe_wrap_text): Likewise.
3178 (output_add_string): Use it.
3179 (output_format): Likewise.
3180 (count_error): Use verbatim instead of notice.
3181 (report_error_function): Likewise. Don't use plain fprintf.
3182 (finish_diagnostic): New function.
3183 (output_do_verbatim): Tweak. Commonalize functionalities in
3184 output_verbatim and verbatim.
3185 (output_verbatim): Adjust.
3186 (verbatim): Likewise.
3187 (report_diagnostic): Define.
3189 * diagnostic.h (report_diagnostic): Prototype.
3191 2000-07-09 Zack Weinberg <zack@wolery.cumb.org>
3193 * cppexp.c (_cpp_parse_expr): Don't use unary plus.
3195 2000-07-09 Neil Booth <NeilB@earthling.net>
3197 * cpphash.h: ISvspace, is_vspace, is_nvspace: New.
3198 IShspace, ISspace: Update.
3200 * cppinit.c: ISTABLE: Update.
3203 * cpplex.c (IS_HSPACE, S_NEWLINE): Remove.
3204 (IS_DIRECTIVE): Rename KNOWN_DIRECTIVE.
3205 (skip_block_comment, skip_line_comment, parse_string,
3206 lex_line): Use is_vspace rather than IS_NEWLINE.
3207 (skip_whitespace, lex_line): Clean up to use is_nvspace.
3208 (lex_line): Use KNOWN_DIRECTIVE. Any kind of directive
3210 (lex_next): Unconditionally stop if within a directive.
3211 Treat directives within macro invocations as directives
3212 (after parse_args emits error), not as the argument.
3214 2000-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
3216 * diagnostic.c (diagnostic_args): New macro.
3217 (diagnostic_msg): Likewise.
3218 (output_formatted_integer): Likewise.
3219 (output_state): New data type.
3220 (digit_buffer): Make global.
3221 (output_add_integer): Rename to output_decimal. Squeeze
3223 (output_long_decimal, output_unsigned_decimal,
3224 output_long_unsigned_decimal, output_octal, output_long_octal,
3225 output_hexadecimal, output_long_hexadecimal): New functions.
3226 (output_append_r): New function.
3227 (output_append): Tweak.
3228 (output_flush_on): Rename to output_to_stream.
3229 (output_format): Change prototype. Improve documentation. Handle
3230 more format specifiers.
3231 (build_location_prefix): Rename to context_as_prefix.
3232 (output_notice): Rename to output_do_printf.
3233 (output_printf): Tweak.
3234 (line_wrapper_printf): Likewise.
3235 (vline_wrapper_message_with_location): Adjust call to renamed
3237 (v_message_with_decl): Likewise.
3238 (default_print_error_function): Likewise.
3239 (save_output_state): New function.
3240 (restore_output_state): Likewise.
3241 (output_do_verbatim): Likewise.
3242 (output_verbatim): Define.
3243 (verbatim): Likewise.
3245 * diagnostic.h (printer_fn): Change return type from void to int.
3246 Improve documentation.
3247 (output_add_integer): Rename to output_decimal.
3248 (output_flush_on, output_format): Don't export.
3249 (output_verbatim, verbatim): Declare.
3251 2000-07-08 Toon Moene <toon@moene.indiv.nluug.nl>
3253 * fold-const.c (extract_muldiv) case PLUS_EXPR, MINUS_EXPR:
3254 Check whether c divides op1 exactly if operation is not
3257 2000-07-08 Richard Henderson <rth@cygnus.com>
3259 * final.c (final): Do not abort when reg-stack introduces
3262 2000-07-08 Zack Weinberg <zack@wolery.cumb.org>
3264 * cpplib.h (struct cpp_name): Now struct cpp_string.
3265 (CPP_INT, CPP_FLOAT, CPP_NUMBER, CPP_COMMENT,
3266 CPP_HEADER_NAME): Change to type S.
3267 (struct cpp_token): Rename 'name' field to 'str'. Add 'node'
3268 field, a cpp_hashnode *. All references to val.name updated
3269 to use val.str or val.node as appropriate.
3270 (struct cpp_reader): Add spec_nodes field.
3271 (cpp_idcmp): Now cpp_ideq; takes a token * and a char *.
3273 * cpphash.h (struct spec_nodes): New.
3274 (enum spell_type): Reorder. Only SPELL_STRING tokens use
3275 val.str. All references to 'spelling > SPELL_NONE' updated to
3278 (CPP_IN_SYSTEM_HEADER): Check pfile->buffer and
3279 pfile->buffer->inc are not NULL before dereferencing them.
3281 * cpplex.c (parse_name): Take a pointer to the current token,
3282 plus current position and limit as args; return the new
3283 position; don't copy the text of a name into the string
3284 buffer, instead call cpp_lookup and store the node pointer.
3285 If extending a token, copy out the text of the old into a
3286 scratch buffer, append the new, look that up and store the new
3287 node pointer. Inline.
3288 (maybe_paste_with_next): If the result of paste is a NAME,
3289 then look up the pasted text and store its node pointer.
3290 (lex_line): Adjust for new parse_name interface.
3291 Check for L"str", L'str' using spec_nodes->n_L.
3292 (spell_token): SPELL_IDENT tokens have their spelling in
3293 val.node->name. Handle SPELL_STRING tokens that don't have
3295 (_cpp_expand_name_space,
3296 (can_paste): Check for L ## "str" using spec_nodes->n_L.
3297 (cpp_get_token, special_symbol): No need to call cpp_lookup.
3298 (cpp_idcmp): Now cpp_ideq; take a token * and a const char *;
3299 return 1=equal 0=not, not a tristate.
3301 * cpphash.c (var_args_str): Delete.
3302 (find_param): Compare node fields directly.
3303 (is__va_args__): Use CPP_PEDANTIC. Just compare
3304 token->val.node with spec_nodes->n__VA_ARGS__.
3305 (dump_funlike_macro): Don't use var_args_str.
3307 * cpplib.c (_cpp_check_directive): Just walk through
3308 spec_nodes->dirs comparing pointers.
3309 (get_define_node, do_pragma_poison, detect_if_not_defined,
3310 parse_ifdef): The identifier has already been looked up.
3311 (do_ifdef, do_ifndef): parse_ifdef won't return a poisoned
3313 (do_if): Only call detect_if_not_defined at beginning of file.
3314 (_cpp_parse_assertion): Only copy string pointers for
3315 SPELL_STRING tokens.
3316 (pragma_dispatch): Take a node pointer and examine its name
3318 (_cpp_init_stacks): Also initialize the spec_nodes structure.
3320 * cppinit.c (cpp_reader_init): Call _cpp_init_stacks after
3322 (cpp_cleanup): Free pfile->spec_nodes. Call _cpp_cleanup_* in
3323 reverse order from the corresponding _cpp_init_* routines.
3325 * cppexp.c (parse_number, parse_charconst, parse_defined,
3326 lex): Check val.node->type instead of calling cpp_defined.
3327 Use spec_nodes entries where appropriate.
3329 * fix-header.c, scan-decls.c: Update for interface changes.
3331 2000-07-08 Geoffrey Keating <geoffk@cygnus.com>
3333 * config/rs6000/rs6000.c (rs6000_emit_move): Fix conditions for
3334 emitting aux_truncdfsf2.
3336 2000-07-03 Donn Terry (donnte@microsoft.com)
3338 * cppinit.c (print_help): split overlong line into ISO C89
3341 2000-07-07 Zack Weinberg <zack@wolery.cumb.org>
3343 * cppexp.c: Update all code for new lexer interface.
3344 (op_t, operator codes, struct token, tokentab2, op_to_str): Remove.
3345 (struct suffix, vsuf_1, vsuf_2, vsuf_3, op_to_prio): New.
3346 * cpplex.c (token_names): Trim leading CPP_ from names; make
3347 the strings unsigned.
3348 (_cpp_spell_operator): New.
3349 (is_macro_disabled): Disable all macros if rescanning
3351 (_cpp_get_directive_token): Remove.
3353 * cppinit.c: Don't set no_macro_expand.
3354 * cpplib.c (read_line_number, do_line): Check only for EOF,
3356 * cpphash.h: Update prototypes.
3357 * cpplib.h (CPP_VSPACE): Remove.
3358 (struct cpp_reader): Remove no_macro_expand.
3360 2000-07-08 Neil Booth <NeilB@earthling.net>
3362 * cpphash.c (is__va_args__): New function.
3363 (count_params): Fix line reported in error messages. Use
3364 is__va_args__. Don't return ')' on error. Flag GNU style
3365 rest args macro definitions.
3366 (parse_define): Check macro name is not __VA_ARGS__.
3367 (save_expansion): Check identifier in non-varargs-macro is
3368 not __VA_ARGS__. Don't flag GNU_VARARGS.
3369 * cpplex.c (parse_args): Accept no argument iff GNU_REST_ARGS.
3370 (maybe_paste_with_next): Use per-macro GNU_REST_ARGS rather
3371 than per-token GNU_VARARGS.
3372 * cpplib.h (GNU_VARARGS): Remove.
3373 (GNU_REST_ARGS): New.
3375 Sat Jul 8 01:38:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
3377 * i386.md (call_pop, call, call_value_pop): Do not set
3378 current_function_uses_pic_offset_table for calls to static
3379 functions or indirect calls.
3381 2000-07-07 Jim Wilson <wilson@cygnus.com>
3383 * config/ia64/ia64.c (rws_access_reg): New local write_count. If
3384 is_predicate_reg, then take max write_count of register pair.
3386 2000-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3388 * tradcpp.c (main): Rename label `include' to `add_include' to
3389 avoid conflicts with variable `include' in traditional C.
3391 2000-07-07 Jakub Jelinek <jakub@redhat.com>
3393 * integrate.c (copy_insn_list): Remove REG_LABEL notes.
3395 2000-07-07 Jakub Jelinek <jakub@redhat.com>
3397 * sibcall.c (uses_addressof): Add INMEM argument, check for
3398 current_function_internal_arg_pointer outside of MEM rtxs in addition
3400 (sequence_uses_addressof): Update caller.
3402 2000-07-07 Zack Weinberg <zack@wolery.cumb.org>
3404 * tradcpp.c (initialize_builtins): Honor NO_BUILTIN_SIZE_TYPE
3407 2000-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3409 * system.h (UNION_INIT_ZERO): New macro for initializing union
3412 * cpplex.c (placemarker_token, eof_token): Use UNION_INIT_ZERO.
3414 2000-07-07 Neil Booth <NeilB@earthling.net>
3418 Fri Jul 7 07:47:35 2000 Jeffrey A Law (law@cygnus.com)
3420 * final.c (final): Detect out of bounds array access to
3421 the insn_lengths array.
3423 2000-07-07 Kazu Hirata <kazu@hxi.com>
3425 * fold-const.c (fold): Fix a comment typo.
3427 2000-07-07 Neil Booth <NeilB@earthling.net>
3429 * cpp.texi: Update to new lexer.
3431 2000-07-06 Zack Weinberg <zack@wolery.cumb.org>
3433 * tradcpp.c: New file.
3434 * tradcif.y: New file.
3435 * tradcif.c: New generated file.
3437 * Makefile.in: Add rules to build tradcpp.o, tradcif.o,
3438 $(srcdir)/tradcif.c. Add tradcpp to STAGESTUFF and
3439 dependencies of C. Install tradcpp from install-common, in
3442 2000-07-06 Zack Weinberg <zack@wolery.cumb.org>
3444 * cppinit.c: Include cppdefault.h. Refer to
3445 cpp_GCC_INCLUDE_DIR and cpp_GCC_INCLUDE_DIR_len, not directly
3446 to GCC_INCLUDE_DIR and its length.
3447 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
3448 USER_LABEL_PREFIX, REGISTER_PREFIX, struct default_include,
3449 STANDARD_INCLUDE_DIR, STANDARD_INCLUDE_COMPONENT): Move to
3451 (include_defaults_array): Move to cppdefault.c.
3453 * cppdefault.h: New file.
3454 * cppdefault.c: New file.
3456 * Makefile.in (LIBCPP_OBJS): Add cppdefault.o.
3457 (cppinit.o): Don't apply $(PREPROCESSOR_DEFINES) to this file.
3458 (cppdefault.o): New rule; apply $(PREPROCESSOR_DEFINES) to
3461 Thu Jul 6 18:30:36 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3463 * reload.c (push_reload): When seeing if can reuse a register,
3464 check extra registers against widest of INMODE and OUTMODE.
3466 2000-07-06 Neil Booth <NeilB@earthling.net>
3468 * cpplib.c: (_cpp_parse_assertion): Perform hash lookups
3469 based on full length of predicate.
3471 2000-07-06 Hans-Peter Nilsson <hp@axis.com>
3473 * timevar.c: [HAVE_SYS_RESOURCE_H]: Include <sys/resource.h>.
3474 [NEED_DECLARATION_GETRUSAGE]: Declare getrusage.
3476 2000-07-05 Kazu Hirata <kazu@hxi.com>
3478 * h8300-proto.h: Fix formatting.
3479 * h8300.c: Likewise.
3480 * h8300.h: Likewise.
3482 2000-07-05 Jim Wilson <wilson@cygnus.com>
3484 * config/ia64/ia64.h (HARD_REGNO_MODE_OK): If FR_REGNO_P, disallow
3487 2000-07-05 Rodney Brown <RodneyBrown@pmsc.com>
3489 * invoke.texi: Fix minor typos
3490 * md.texi: Fix minor typos
3492 2000-07-05 Zack Weinberg <zack@wolery.cumb.org>
3494 * cpplib.c (_cpp_parse_assertion): Fix buffer overrun.
3496 2000-07-04 Zack Weinberg <zack@wolery.cumb.org>
3498 * cpplex.c: Don't include sys/mman.h.
3499 (cpp_push_buffer, cpp_pop_buffer): Moved to cpplib.c.
3501 * cpplib.c: Include sys/mman.h and obstack.h.
3502 (cpp_push_buffer): Moved from cpplex.c; allocate buffers on an
3504 (cpp_pop_buffer): Moved from cpplex.c; free buffers from an obstack.
3505 (_cpp_unwind_if_stack): Now static, unwind_if_stack. Don't
3506 bother freeing if stack entries (they will be freed with their buffer).
3507 (do_endif): Free if stack entries from the buffer obstack.
3508 (push_conditional): Allocate if stack entries from the buffer obstack.
3510 (find_answer): Rename to _cpp_find_answer.
3511 (do_assert, do_unassert): Update.
3513 * cpphash.h: Update prototypes.
3514 (xobnew): New convenience macro.
3515 * cpplib.h (struct cpp_reader): Add hash_ob and buffer_ob fields.
3517 (struct cpp_hashnode): Remove disabled field.
3519 * cppinit.c: Don't include hashtab.h or splay-tree.h.
3520 (report_missing_guard): Moved to cppfiles.c.
3521 (cpp_reader_init): Call cpp_init_stacks, cpp_init_macros,
3523 (cpp_cleanup): Call cpp_cleanup_stacks, cpp_cleanup_macros,
3524 cpp_cleanup_includes. Don't destroy hashtab or
3525 all_include_files here.
3526 (cpp_finish): Use _cpp_report_missing_guards.
3528 * cppfiles.c (report_missing_guard): Moved from cppinit.c.
3529 (_cpp_init_include_table): Rename _cpp_init_includes.
3530 (_cpp_cleanup_includes, _cpp_report_missing_guards): New.
3532 * cppexp.c (parse_assertion): Update for new name of
3535 * Makefile.in (cpplib.o, cpphash.o, cppinit.o): Update deps.
3537 2000-07-04 Zack Weinberg <zack@wolery.cumb.org>
3539 * cpplib.c (do_ident): s/VSPACE/EOF/
3541 2000-07-05 Neil Booth <NeilB@earthling.net>
3543 * cpplex.c: Fix trigraph replacement within strings.
3545 2000-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3547 * rs6000/aix.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier.
3549 * xcoffout.c (assign_type_number): Constify.
3550 (xcoffout_source_file): Add static prototype. Don't needlessly
3551 cast away const-ness.
3553 2000-07-04 Jason Merrill <jason@redhat.com>
3555 * frame.h (frame_state): Move base_offset to end.
3557 Mon Jul 3 21:31:43 2000 Clinton Popetz <cpopetz@cygnus.com>
3559 * calls.c (emit_library_call_value_1): Revert previous change.
3561 2000-07-03 Zack Weinberg <zack@wolery.cumb.org>
3563 * fix-header.c (struct partial_proto): Remove unnecessary fields.
3564 (recognized_extern, recognized_function, read_scan_file):
3565 Update for new scheme.
3566 (check_protection): It's still a multiple include guard even
3567 if it doesn't always trigger.
3568 * scan-decls.c (skip_to_closing_brace, scan_decls): Update for
3570 * scan.h: Declare struct cpp_token. Update prototypes.
3572 2000-07-03 Neil Booth <neilb@earthling.net>
3573 Zack Weinberg <zack@wolery.cumb.org>
3575 Complete overhaul of the lexer and macro expander.
3577 * cpphash.c (object_defn, funct_defn, push_macro_expansion,
3578 arg, arglist, argdata, reflist, collect_objlike_expansion,
3579 collect_funlike_expansion, collect_params,
3580 warn_trad_stringify, trad_stringify, duplicate_arg_p, add_pat,
3581 unsafe_chars, macarg, compare_defs, special_symbol,
3582 scan_arguments, stringify, funlike_macroexpand,
3583 _cpp_quote_string, monthnames): Delete.
3584 (cpp_lookup, _cpp_free_definition, dump_funlike_macro,
3585 _cpp_create_definition, _cpp_dump_definition,
3586 dump_hash_helper): Adjust.
3587 (find_param, count_params, parse_define, var_args_str,
3588 check_macro_redefinition, save_expansion): New.
3590 * cpplex.c (skip_block_comment, skip_line_comment, parse_name,
3591 parse_string, output_line_command, trigraph_replace,
3592 lex_line, cpp_push_buffer, cpp_pop_buffer, cpp_output_tokens,
3593 cpp_scan_buffer_nooutput, cpp_scan_buffer, cpp_free_toklist,
3594 cpp_idcmp, _cpp_get_directive_token, _cpp_init_input_buffer,
3595 _cpp_skip_rest_of_line): Modify.
3597 (maybe_macroexpand, skip_comment, copy_comment, skip_string,
3598 find_position, null_warning, bump_column, expand_name_space,
3599 pedantic_whitespace, _cpp_output_list, _cpp_slice_toklist,
3600 _cpp_squeeze_toklist, _cpp_scan_until, _cpp_skip_hspace,
3601 _cpp_parse_name, _cpp_lex_token, cpp_get_non_space_token,
3602 _cpp_prescan): Delete.
3604 (dump_param_spelling, process_directive, lex_next,
3605 is_macro_disabled, stringify_arg, expand_context_stack,
3606 output_token, make_string_token, alloc_number_token,
3607 special_symbol, duplicate_token, maybe_paste_with_next,
3608 can_paste, prevent_macro_expansion, restore_macro_expansion,
3609 get_temp_token, release_temp_tokens, quote_string,
3610 token_names, token_spellings, _cpp_expand_name_space,
3611 _cpp_glue_header_name, _cpp_reserve_name_space,
3612 digraph_spellings, trigraph_ok, skip_whitespace, save_comment,
3613 placemarker_token, eof_token, cpp_context, macro_args,
3614 get_raw_token, parse_arg, parse_args, save_token,
3615 push_arg_context, push_macro_context, pop_context,
3616 do_pop_context, free_macro_args, _cpp_get_line,
3617 _cpp_run_directive): New.
3619 * cpplib.c (validate_else, parse_include, push_conditional,
3620 pass_thru_directive, read_line_number, parse_ifdef,
3621 detect_if_not_defined, _cpp_check_directive, do_define,
3622 do_undef, do_include, do_import, do_include_next, do_error,
3623 do_warning, do_ident, do_pragma, pragma_dispatch, gcc_pragmas,
3624 top_pragmas, do_pragma_gcc, do_pragma_implementation,
3625 do_pragma_poison, do_pragma_system_header,
3626 do_pragma_dependency, do_sccs, do_ifdef, do_ifndef, do_else,
3627 dl_elif, do_endif, _cpp_unwind_if_stack, do_assert,
3628 do_unassert, cpp_define, cpp_undef, cpp_assert, cpp_unassert,
3629 cpp_defined): Update for new scheme.
3630 (strtoul_for_line, get_define_node, dump_macro_name,
3631 _cpp_check_linemarker, _cpp_parse_assertion): New.
3632 (_cpp_handle_directive, do_pragma_default): Delete.
3634 * cpphash.h (struct predicate): Now struct answer.
3635 (enum spell_type, struct token_spelling, struct directive,
3636 directive_handler): New.
3637 Update prototypes. Remove unused macros.
3638 * cpplib.h: Update prototypes. Remove unused macros,
3639 structure definitions, and fields.
3641 * cpperror.c (print_containing_files, v_message): Adjust.
3642 * cppexp.c (parse_assertion, lex, parse_escape,
3643 _cpp_parse_expr): Adjust.
3644 * cppfiles.c (open_include_file, _cpp_execute_include,
3645 _cpp_compare_file_date, cpp_read_file, read_include_file):
3647 * cppinit.c (dump_special_to_buffer): Delete.
3648 (append_include_chain, merge_include_chains, cpp_reader_init,
3649 cpp_cleanup, initialize_builtins, builtin_array, cpp_start_read,
3650 cpp_finish, handle_option, print_help): Adjust.
3651 * cppmain.c (main): Adjust.
3653 2000-07-03 Zack Weinberg <zack@wolery.cumb.org>
3655 * cppspec.c (lang_specific_driver): Use double quotes in error
3658 Mon Jul 3 16:53:43 2000 Clinton Popetz <cpopetz@cygnus.com>
3660 * calls.c (emit_library_call_value_1): Use valreg instead
3661 of hard_libcall_value.
3663 2000-07-03 Geoff Keating <geoffk@cygnus.com>
3665 * config/rs6000/rs6000.c (rs6000_emit_move): New function.
3666 * config/rs6000/rs6000-proto.h: Prototype rs6000_emit_move.
3667 * config/rs6000/rs6000.md (movsi): Use rs6000_emit_move.
3675 * expmed.c (expand_mult_highpart): Use op1 instead of wide_op1 when
3676 mode instead of wider_mode is being used.
3678 2000-07-03 Jakub Jelinek <jakub@redhat.com>
3680 * config/i386/i386.md (movstrictqi_xor): Use 'q' constraint instead
3681 of 'r'. Use q_regs_operand.
3682 (andsi_1+2): Use q_regs_operand.
3684 2000-07-03 Jakub Jelinek <jakub@redhat.com>
3686 * builtins.c (get_memory_rtx): Always put into alias set 0.
3688 2000-07-03 Nick Clifton <nickc@cygnus.com>
3690 * config/arm/arm.md: Fix post increment and pre increment
3691 peepholes so that they do not generate UNPREDICATBLE opcodes.
3692 (ie ones where the increment clobbers the source/destination).
3694 2000-07-01 Marek Michalkiewicz <marekm@linux.org.pl>
3696 * config/avr/avr.c (out_adj_frame_ptr): Make "frame pointer
3697 change too big for -mtiny-stack" a warning, if larger than 63.
3698 (out_set_stack_ptr): Change the logic so -mno-interrupts is
3699 always safe to use on possible future devices.
3700 (function_prologue): Write SPH before SPL, for consistency.
3701 If interrupt_func_p true, we know we have enabled interrupts.
3702 (avr_num_arg_regs): New function. Round up to even number of
3703 bytes if no -mpack-args or if calling a libgcc function.
3704 (function_arg, function_arg_advance): Use it.
3705 (output_movsisf, ashlsi3_out, ashrsi3_out, lshrsi3_out):
3706 Output "movw" if available.
3707 (out_tsthi, out_tstsi, ashlqi3_out, lshrqi3_out): Change uses
3708 of TEST_HARD_REG_CLASS macro to test_hard_reg_class function.
3709 (asm_output_section_name): Add blanks for consistent output.
3710 (encode_section_info): Set TREE_READONLY for progmem data to
3711 avoid gas warnings about changed section attributes.
3712 (avr_hard_regno_mode_ok): Force non-QImode data to start in
3713 even numbered registers on devices with "movw".
3714 * config/avr/avr.h (MASK_*): Define bits for target_flags.
3715 (TARGET_SWITCHES): Mark help strings for translation.
3716 Add new -mpack-args and -menhanced switches.
3717 (TARGET_OPTIONS): Mark help strings for translation.
3718 (progmem_section): Add section attributes.
3719 * config/avr/avr.md (*movhi, call_insn, call_value_insn):
3720 Output "movw" if available.
3721 (mulqi3, mulqihi3, umulqihi3, mulhi3, *tablejump_enh):
3723 * config/avr/libgcc.S (_mulqi3, _divqi3): Update to the new
3724 call convention (arguments aligned on even registers).
3725 (_cleanup, _exit): Make weak symbols libc can override.
3727 2000-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3729 * fp-bit.h: New file.
3731 * fp-bit.c: Move common code, prototypes, etc into fp-bit.h.
3732 Comment #endif statements.
3733 (__thenan_sf, __thenan_df): Add missing braces around initializer.
3735 Mon Jul 3 00:32:47 2000 Jeffrey A Law (law@cygnus.com)
3737 * gcse.c (compute_pre_data): Compute ae_kill using other local
3738 properties instead of calling compute_ae_kill.
3740 * alias.c (init_alias_analysis): Do not call
3741 prologue_epilogue_contains until after reload has completed.
3743 2000-07-02 Benjamin Chelf <chelf@codesourcery.com>
3745 * c-common.h (genrtl_begin_compound_stmt): Remove declaration.
3746 (genrtl_finish_compound_stmt): Likewise.
3747 (genrtl_compound_stmt): Change to return void.
3749 * c-semantics.c (genrtl_begin_compound_stmt): Remove function and
3750 move code from here to ...
3751 (genrtl_compound_stmt): ... here.
3752 (genrtl_finish_compound_stmt): Remove.
3753 (expand_stmt): Add comment.
3755 2000-07-02 Zack Weinberg <zack@wolery.cumb.org>
3757 * c-typeck.c (build_indirect_ref): Use COMPLETE_OR_VOID_TYPE_P
3760 2000-07-02 Jakub Jelinek <jakub@redhat.com>
3762 * cpplib.h (struct cpp_reader): New field include_depth.
3763 (struct cpp_printer): Rename last_bsd to last_id.
3764 * cppfiles.c (read_include_file): Bump include_depth.
3765 * cpplex.c (cpp_pop_buffer): Decrement include_depth.
3766 (output_line_command): Output correct #line if a header
3767 is including itself and is not protected against multiple inclusion.
3768 Use include_depth instead of buffer_stack_depth, last_id instead of
3770 * cppinit.c (cpp_start_read): Initialize last_id instead of
3773 2000-07-01 Benjamin Chelf <chelf@codesourcery.com>
3775 * Makefile.in (C_AND_OBJC_OBJS): Added c-semantics.o.
3776 (c-semantics.o): New target.
3778 * c-common.h (TREE_LANG_FLAG_?): Added documentation.
3779 (genrtl_do_pushlevel): Moved from cp/cp-tree.h.
3780 (genrtl_clear_out_block): Likewise.
3781 (genrtl_goto_stmt): Likewise.
3782 (genrtl_expr_stmt): Likewise.
3783 (genrtl_decl_stmt): Likewise.
3784 (genrtl_if_stmt): Likewise.
3785 (genrtl_while_stmt): Likewise.
3786 (genrtl_do_stmt): Likewise.
3787 (genrtl_return_stmt): Likewise.
3788 (genrtl_for_stmt): Likewise.
3789 (genrtl_break_stmt): Likewise.
3790 (genrtl_continue_stmt): Likewise.
3791 (genrtl_scope_stmt): Likewise.
3792 (genrtl_switch_stmt): Likewise.
3793 (genrtl_case_label): Likewise.
3794 (genrtl_begin_compound_stmt): Likewise.
3795 (gerntl_finish_compound_stmt): Likewise.
3796 (genrtl_compound_stmt): Likewise.
3797 (genrtl_asm_stmt): Likewise.
3798 (genrtl_decl_cleanup): Likewise.
3799 (DECL_ANON_UNION_ELEMS): Likewise.
3800 (emit_local_var): Likewise.
3801 (make_rtl_for_local_static): Likewise.
3802 (expand_cond): Likewise.
3803 (expand_stmt): Likewise.
3804 (c_expand_return): Likewise.
3805 (c_expand_start_case): Likewise.
3806 (do_case): Likewise.
3807 (COMPOUND_STMT_NO_SCOPE): Likewise.
3808 (c_expand_asm_operands): Likewise.
3809 (NEW_FOR_SCOPE_P): New macro.
3810 (expand_expr_stmt_fn): New type.
3812 (set_current_function_name_declared): Likewise.
3813 (current_function_name_declared): Likewise.
3814 (lang_expand_stmt): Likewise.
3815 (stmts_are_full_exprs_p): Likewise.
3816 (anon_aggr_type_p): Likewise.
3817 (lang_expand_expr_stmt): Likewise.
3818 (build_case_label): Likewise.
3820 * c-decl.c (lang_expand_expr_stmt): Initialize.
3821 (stmts_are_full_exprs_p): Define.
3822 (current_function_name_declared): Likewise.
3823 (do_case): Likewise.
3824 (lang_expand_stmt): Likewise.
3825 (set_current_function_name_declared): Likewise.
3826 (anon_aggr_type_p): Likewise.
3828 * c-semantics.c: New file.
3829 (expand_cond): Moved from cp/semantics.c.
3830 (genrtl_do_pushlevel): Likewise.
3831 (genrtl_clear_out_block): Likewise.
3832 (genrtl_goto_stmt): Likewise.
3833 (genrtl_expr_stmt): Likewise.
3834 (genrtl_decl_stmt): Likewise.
3835 (genrtl_if_stmt): Likewise.
3836 (genrtl_while_stmt): Likewise.
3837 (genrtl_do_stmt): Likewise.
3838 (genrtl_return_stmt): Likewise.
3839 (genrtl_for_stmt): Likewise.
3840 (genrtl_break_stmt): Likewise.
3841 (genrtl_continue_stmt): Likewise.
3842 (genrtl_scope_stmt): Likewise.
3843 (genrtl_switch_stmt): Likewise.
3844 (genrtl_case_label): Likewise.
3845 (genrtl_begin_compound_stmt): Likewise.
3846 (genrtl_finish_compound_stmt): Likewise.
3847 (genrtl_compound_stmt): Likewise.
3848 (genrtl_asm_stmt): Likewise.
3849 (genrtl_decl_cleanup): Likewise.
3850 (make_rtl_for_local_static): Moved from cp/decl.c.
3851 (emit_local_var): Likewise.
3852 (expand_stmt): Define.
3854 * c-tree.h: (c_expand_asm_operands): Moved to c-common.h.
3855 (c_expand_return): Likewise.
3856 (c_expand_start_case): Likewise.
3858 2000-07-01 Richard Henderson <rth@cygnus.com>
3860 * config/ia64/ia64.c (symbolic_operand): Reject CONST expressions
3861 with the low 13 bits set.
3862 (move_operand): Check for CONST|SYMBOL_REF|LABEL_REF directly.
3863 * config/ia64/ia64.md (movdi): Likewise. Expand a CONST with one
3864 of the low 13 bits into a CONST plus an adddi3.
3865 (load_symptr): Set RTX_UNCHANGING_P.
3867 See ChangeLog.3 for earlier changes.
git://gcc.gnu.org / gcc.git / blob